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Finding the Third Proportional to 717,600 and 1,509,552

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Solution

The third proportional to 717,600 and 1,509,552 is: 3,175,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,600 : 1,509,552 = 1,509,552 : x
  2. Step 2: Convert to fraction form
    717,600/1,509,552 = 1,509,552/x
  3. Step 3: Cross multiply
    717,600x = 1,509,552 × 1,509,552
  4. Step 4: Simplify right side
    717,600x = 2,278,747,240,704
  5. Step 5: Solve for x
    x = 2,278,747,240,704/717,600
  6. Step 6: Final answer
    x = 3,175,511.76

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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.