Home / 954,046.38-1,316,618.64-524,359.20

Finding the Fourth Proportional to 954,046.38, 1,316,618.64 and 524,359.20

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Solution

The fourth proportional to 954,046.38, 1,316,618.64 and 524,359.20 is: 723,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,046.38 : 1,316,618.64 = 524,359.20 : x
  2. Step 2: Convert to fraction form
    954,046.38/1,316,618.64 = 524,359.20/x
  3. Step 3: Cross multiply
    954,046.38x = 1,316,618.64 × 524,359.20
  4. Step 4: Simplify right side
    954,046.38x = 690,381,096,775.49
  5. Step 5: Solve for x
    x = 690,381,096,775.49/954,046.38
  6. Step 6: Final answer
    x = 723,634.73

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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.