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Finding the Third Proportional to 755,042.50 and 1,659,287

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Solution

The third proportional to 755,042.50 and 1,659,287 is: 3,646,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,042.50 : 1,659,287 = 1,659,287 : x
  2. Step 2: Convert to fraction form
    755,042.50/1,659,287 = 1,659,287/x
  3. Step 3: Cross multiply
    755,042.50x = 1,659,287 × 1,659,287
  4. Step 4: Simplify right side
    755,042.50x = 2,753,233,348,369
  5. Step 5: Solve for x
    x = 2,753,233,348,369/755,042.50
  6. Step 6: Final answer
    x = 3,646,461.42

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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.