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Finding the Third Proportional to 717,507 and 1,509,372

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Solution

The third proportional to 717,507 and 1,509,372 is: 3,175,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,507 : 1,509,372 = 1,509,372 : x
  2. Step 2: Convert to fraction form
    717,507/1,509,372 = 1,509,372/x
  3. Step 3: Cross multiply
    717,507x = 1,509,372 × 1,509,372
  4. Step 4: Simplify right side
    717,507x = 2,278,203,834,384
  5. Step 5: Solve for x
    x = 2,278,203,834,384/717,507
  6. Step 6: Final answer
    x = 3,175,166.00

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.