Home / 914,691.87-1,262,250.27-527,498.10

Finding the Fourth Proportional to 914,691.87, 1,262,250.27 and 527,498.10

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Solution

The fourth proportional to 914,691.87, 1,262,250.27 and 527,498.10 is: 727,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,691.87 : 1,262,250.27 = 527,498.10 : x
  2. Step 2: Convert to fraction form
    914,691.87/1,262,250.27 = 527,498.10/x
  3. Step 3: Cross multiply
    914,691.87x = 1,262,250.27 × 527,498.10
  4. Step 4: Simplify right side
    914,691.87x = 665,834,619,149.49
  5. Step 5: Solve for x
    x = 665,834,619,149.49/914,691.87
  6. Step 6: Final answer
    x = 727,933.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.