Answer :

To determine what the digit 7 stands for in the number [tex]\( 4,768,139 \)[/tex], follow these steps:

1. Identify the place value of the digit 7:
To do that, note the position of the digit relative to the rightmost digit and the corresponding place values.
- The rightmost digit (9) is in the units place (or ones place).
- Moving left, the next digit (3) is in the tens place.
- The next digit (1) is in the hundreds place.
- Moving left from there, the digit (8) is in the thousands place.
- The digit (6) is in the ten thousands place.
- The digit (7) is in the hundred thousands place.

2. Calculate the value of the digit based on its place value:
- The digit 7 is in the hundred thousands place.
- The place value of the hundred thousands place is represented by 100,000.

3. Determine the value represented by the digit 7:
- In the hundred thousands place, each unit represents 100,000.
- Therefore, the value represented by the digit 7 in the hundred thousands place is [tex]\( 7 \times 100,000 = 700,000 \)[/tex].

So, in the number [tex]\( 4,768,139 \)[/tex], the digit 7 stands for 700,000.

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