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Finding the Third Proportional to 717,951 and 1,566,294

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Solution

The third proportional to 717,951 and 1,566,294 is: 3,417,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,951 : 1,566,294 = 1,566,294 : x
  2. Step 2: Convert to fraction form
    717,951/1,566,294 = 1,566,294/x
  3. Step 3: Cross multiply
    717,951x = 1,566,294 × 1,566,294
  4. Step 4: Simplify right side
    717,951x = 2,453,276,894,436
  5. Step 5: Solve for x
    x = 2,453,276,894,436/717,951
  6. Step 6: Final answer
    x = 3,417,053.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.