Home / 932,451.12-1,286,780.64-524,553.24

Finding the Fourth Proportional to 932,451.12, 1,286,780.64 and 524,553.24

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Solution

The fourth proportional to 932,451.12, 1,286,780.64 and 524,553.24 is: 723,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,451.12 : 1,286,780.64 = 524,553.24 : x
  2. Step 2: Convert to fraction form
    932,451.12/1,286,780.64 = 524,553.24/x
  3. Step 3: Cross multiply
    932,451.12x = 1,286,780.64 × 524,553.24
  4. Step 4: Simplify right side
    932,451.12x = 674,984,953,881.27
  5. Step 5: Solve for x
    x = 674,984,953,881.27/932,451.12
  6. Step 6: Final answer
    x = 723,882.40

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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.