Home / 755,605.60-1,132,221.17-527,676.46

Finding the Fourth Proportional to 755,605.60, 1,132,221.17 and 527,676.46

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Solution

The fourth proportional to 755,605.60, 1,132,221.17 and 527,676.46 is: 790,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,605.60 : 1,132,221.17 = 527,676.46 : x
  2. Step 2: Convert to fraction form
    755,605.60/1,132,221.17 = 527,676.46/x
  3. Step 3: Cross multiply
    755,605.60x = 1,132,221.17 × 527,676.46
  4. Step 4: Simplify right side
    755,605.60x = 597,446,457,411.30
  5. Step 5: Solve for x
    x = 597,446,457,411.30/755,605.60
  6. Step 6: Final answer
    x = 790,685.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.