Home / 1,016,761.92-1,403,251.20-564,082.08

Finding the Fourth Proportional to 1,016,761.92, 1,403,251.20 and 564,082.08

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Solution

The fourth proportional to 1,016,761.92, 1,403,251.20 and 564,082.08 is: 778,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,761.92 : 1,403,251.20 = 564,082.08 : x
  2. Step 2: Convert to fraction form
    1,016,761.92/1,403,251.20 = 564,082.08/x
  3. Step 3: Cross multiply
    1,016,761.92x = 1,403,251.20 × 564,082.08
  4. Step 4: Simplify right side
    1,016,761.92x = 791,548,855,658.50
  5. Step 5: Solve for x
    x = 791,548,855,658.50/1,016,761.92
  6. Step 6: Final answer
    x = 778,499.71

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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.