Home / 932,349.68-1,286,278.12-524,357.92

Finding the Fourth Proportional to 932,349.68, 1,286,278.12 and 524,357.92

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Solution

The fourth proportional to 932,349.68, 1,286,278.12 and 524,357.92 is: 723,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,349.68 : 1,286,278.12 = 524,357.92 : x
  2. Step 2: Convert to fraction form
    932,349.68/1,286,278.12 = 524,357.92/x
  3. Step 3: Cross multiply
    932,349.68x = 1,286,278.12 × 524,357.92
  4. Step 4: Simplify right side
    932,349.68x = 674,470,119,544.71
  5. Step 5: Solve for x
    x = 674,470,119,544.71/932,349.68
  6. Step 6: Final answer
    x = 723,408.97

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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.