Home / 2,269,941.46-3,132,540.30-1,251,382.66

Finding the Fourth Proportional to 2,269,941.46, 3,132,540.30 and 1,251,382.66

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Solution

The fourth proportional to 2,269,941.46, 3,132,540.30 and 1,251,382.66 is: 1,726,919.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,941.46 : 3,132,540.30 = 1,251,382.66 : x
  2. Step 2: Convert to fraction form
    2,269,941.46/3,132,540.30 = 1,251,382.66/x
  3. Step 3: Cross multiply
    2,269,941.46x = 3,132,540.30 × 1,251,382.66
  4. Step 4: Simplify right side
    2,269,941.46x = 3,920,006,613,171.20
  5. Step 5: Solve for x
    x = 3,920,006,613,171.20/2,269,941.46
  6. Step 6: Final answer
    x = 1,726,919.69

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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.