Home / 954,113.20-1,316,700.36-524,404.24

Finding the Fourth Proportional to 954,113.20, 1,316,700.36 and 524,404.24

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Solution

The fourth proportional to 954,113.20, 1,316,700.36 and 524,404.24 is: 723,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,113.20 : 1,316,700.36 = 524,404.24 : x
  2. Step 2: Convert to fraction form
    954,113.20/1,316,700.36 = 524,404.24/x
  3. Step 3: Cross multiply
    954,113.20x = 1,316,700.36 × 524,404.24
  4. Step 4: Simplify right side
    954,113.20x = 690,483,251,593.53
  5. Step 5: Solve for x
    x = 690,483,251,593.53/954,113.20
  6. Step 6: Final answer
    x = 723,691.12

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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.