Home / 932,506.13-1,398,759.20-301,419.95

Finding the Fourth Proportional to 932,506.13, 1,398,759.20 and 301,419.95

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Solution

The fourth proportional to 932,506.13, 1,398,759.20 and 301,419.95 is: 452,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,506.13 : 1,398,759.20 = 301,419.95 : x
  2. Step 2: Convert to fraction form
    932,506.13/1,398,759.20 = 301,419.95/x
  3. Step 3: Cross multiply
    932,506.13x = 1,398,759.20 × 301,419.95
  4. Step 4: Simplify right side
    932,506.13x = 421,613,919,625.14
  5. Step 5: Solve for x
    x = 421,613,919,625.14/932,506.13
  6. Step 6: Final answer
    x = 452,129.92

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.