Home / 932,003.22-1,398,008.48-283,585.89

Finding the Fourth Proportional to 932,003.22, 1,398,008.48 and 283,585.89

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Solution

The fourth proportional to 932,003.22, 1,398,008.48 and 283,585.89 is: 425,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,003.22 : 1,398,008.48 = 283,585.89 : x
  2. Step 2: Convert to fraction form
    932,003.22/1,398,008.48 = 283,585.89/x
  3. Step 3: Cross multiply
    932,003.22x = 1,398,008.48 × 283,585.89
  4. Step 4: Simplify right side
    932,003.22x = 396,455,479,028.35
  5. Step 5: Solve for x
    x = 396,455,479,028.35/932,003.22
  6. Step 6: Final answer
    x = 425,379.95

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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.