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Finding the Third Proportional to 515,566.27 and 1,132,691.34

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Solution

The third proportional to 515,566.27 and 1,132,691.34 is: 2,488,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,566.27 : 1,132,691.34 = 1,132,691.34 : x
  2. Step 2: Convert to fraction form
    515,566.27/1,132,691.34 = 1,132,691.34/x
  3. Step 3: Cross multiply
    515,566.27x = 1,132,691.34 × 1,132,691.34
  4. Step 4: Simplify right side
    515,566.27x = 1,282,989,680,206.18
  5. Step 5: Solve for x
    x = 1,282,989,680,206.18/515,566.27
  6. Step 6: Final answer
    x = 2,488,505.87

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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.