Home / 932,001.22-1,398,005.48-283,583.89

Finding the Fourth Proportional to 932,001.22, 1,398,005.48 and 283,583.89

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Solution

The fourth proportional to 932,001.22, 1,398,005.48 and 283,583.89 is: 425,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,001.22 : 1,398,005.48 = 283,583.89 : x
  2. Step 2: Convert to fraction form
    932,001.22/1,398,005.48 = 283,583.89/x
  3. Step 3: Cross multiply
    932,001.22x = 1,398,005.48 × 283,583.89
  4. Step 4: Simplify right side
    932,001.22x = 396,451,832,259.72
  5. Step 5: Solve for x
    x = 396,451,832,259.72/932,001.22
  6. Step 6: Final answer
    x = 425,376.95

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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.