Home / 932,127.19-1,391,385.92-799,857.43

Finding the Fourth Proportional to 932,127.19, 1,391,385.92 and 799,857.43

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Solution

The fourth proportional to 932,127.19, 1,391,385.92 and 799,857.43 is: 1,193,946.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,127.19 : 1,391,385.92 = 799,857.43 : x
  2. Step 2: Convert to fraction form
    932,127.19/1,391,385.92 = 799,857.43/x
  3. Step 3: Cross multiply
    932,127.19x = 1,391,385.92 × 799,857.43
  4. Step 4: Simplify right side
    932,127.19x = 1,112,910,367,583.02
  5. Step 5: Solve for x
    x = 1,112,910,367,583.02/932,127.19
  6. Step 6: Final answer
    x = 1,193,946.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.