Home / 906,591.69-1,251,138.96-524,544.66

Finding the Fourth Proportional to 906,591.69, 1,251,138.96 and 524,544.66

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Solution

The fourth proportional to 906,591.69, 1,251,138.96 and 524,544.66 is: 723,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,591.69 : 1,251,138.96 = 524,544.66 : x
  2. Step 2: Convert to fraction form
    906,591.69/1,251,138.96 = 524,544.66/x
  3. Step 3: Cross multiply
    906,591.69x = 1,251,138.96 × 524,544.66
  4. Step 4: Simplify right side
    906,591.69x = 656,278,260,385.95
  5. Step 5: Solve for x
    x = 656,278,260,385.95/906,591.69
  6. Step 6: Final answer
    x = 723,896.18

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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.