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Finding the Third Proportional to 681,031.13 and 1,494,909

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Solution

The third proportional to 681,031.13 and 1,494,909 is: 3,281,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,031.13 : 1,494,909 = 1,494,909 : x
  2. Step 2: Convert to fraction form
    681,031.13/1,494,909 = 1,494,909/x
  3. Step 3: Cross multiply
    681,031.13x = 1,494,909 × 1,494,909
  4. Step 4: Simplify right side
    681,031.13x = 2,234,752,918,281
  5. Step 5: Solve for x
    x = 2,234,752,918,281/681,031.13
  6. Step 6: Final answer
    x = 3,281,425.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.