Home / 932,129.19-1,391,388.90-799,859.43

Finding the Fourth Proportional to 932,129.19, 1,391,388.90 and 799,859.43

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Solution

The fourth proportional to 932,129.19, 1,391,388.90 and 799,859.43 is: 1,193,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,129.19 : 1,391,388.90 = 799,859.43 : x
  2. Step 2: Convert to fraction form
    932,129.19/1,391,388.90 = 799,859.43/x
  3. Step 3: Cross multiply
    932,129.19x = 1,391,388.90 × 799,859.43
  4. Step 4: Simplify right side
    932,129.19x = 1,112,915,532,462.33
  5. Step 5: Solve for x
    x = 1,112,915,532,462.33/932,129.19
  6. Step 6: Final answer
    x = 1,193,949.88

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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.