Home / 932,443.60-1,286,770.32-524,545.76

Finding the Fourth Proportional to 932,443.60, 1,286,770.32 and 524,545.76

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Solution

The fourth proportional to 932,443.60, 1,286,770.32 and 524,545.76 is: 723,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,443.60 : 1,286,770.32 = 524,545.76 : x
  2. Step 2: Convert to fraction form
    932,443.60/1,286,770.32 = 524,545.76/x
  3. Step 3: Cross multiply
    932,443.60x = 1,286,770.32 × 524,545.76
  4. Step 4: Simplify right side
    932,443.60x = 674,969,915,449.84
  5. Step 5: Solve for x
    x = 674,969,915,449.84/932,443.60
  6. Step 6: Final answer
    x = 723,872.11

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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.