Home / 951,591.38-1,313,265.69-543,684.47

Finding the Fourth Proportional to 951,591.38, 1,313,265.69 and 543,684.47

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Solution

The fourth proportional to 951,591.38, 1,313,265.69 and 543,684.47 is: 750,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,591.38 : 1,313,265.69 = 543,684.47 : x
  2. Step 2: Convert to fraction form
    951,591.38/1,313,265.69 = 543,684.47/x
  3. Step 3: Cross multiply
    951,591.38x = 1,313,265.69 × 543,684.47
  4. Step 4: Simplify right side
    951,591.38x = 714,002,154,070.51
  5. Step 5: Solve for x
    x = 714,002,154,070.51/951,591.38
  6. Step 6: Final answer
    x = 750,324.32

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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.