Home / 894,933.30-1,234,791.92-527,425.55

Finding the Fourth Proportional to 894,933.30, 1,234,791.92 and 527,425.55

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Solution

The fourth proportional to 894,933.30, 1,234,791.92 and 527,425.55 is: 727,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,933.30 : 1,234,791.92 = 527,425.55 : x
  2. Step 2: Convert to fraction form
    894,933.30/1,234,791.92 = 527,425.55/x
  3. Step 3: Cross multiply
    894,933.30x = 1,234,791.92 × 527,425.55
  4. Step 4: Simplify right side
    894,933.30x = 651,260,807,541.56
  5. Step 5: Solve for x
    x = 651,260,807,541.56/894,933.30
  6. Step 6: Final answer
    x = 727,719.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.