Home / 825,493.24-1,138,761.48-539,180.92

Finding the Fourth Proportional to 825,493.24, 1,138,761.48 and 539,180.92

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Solution

The fourth proportional to 825,493.24, 1,138,761.48 and 539,180.92 is: 743,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,493.24 : 1,138,761.48 = 539,180.92 : x
  2. Step 2: Convert to fraction form
    825,493.24/1,138,761.48 = 539,180.92/x
  3. Step 3: Cross multiply
    825,493.24x = 1,138,761.48 × 539,180.92
  4. Step 4: Simplify right side
    825,493.24x = 613,998,462,446.96
  5. Step 5: Solve for x
    x = 613,998,462,446.96/825,493.24
  6. Step 6: Final answer
    x = 743,795.87

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Double scale
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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.