Home / 1,156,425.11-1,595,841.31-633,134.60

Finding the Fourth Proportional to 1,156,425.11, 1,595,841.31 and 633,134.60

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Solution

The fourth proportional to 1,156,425.11, 1,595,841.31 and 633,134.60 is: 873,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,425.11 : 1,595,841.31 = 633,134.60 : x
  2. Step 2: Convert to fraction form
    1,156,425.11/1,595,841.31 = 633,134.60/x
  3. Step 3: Cross multiply
    1,156,425.11x = 1,595,841.31 × 633,134.60
  4. Step 4: Simplify right side
    1,156,425.11x = 1,010,382,349,470.33
  5. Step 5: Solve for x
    x = 1,010,382,349,470.33/1,156,425.11
  6. Step 6: Final answer
    x = 873,711.87

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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.