Home / 3,543,578.29-5,311,049.16-1,836,780.61

Finding the Fourth Proportional to 3,543,578.29, 5,311,049.16 and 1,836,780.61

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Solution

The fourth proportional to 3,543,578.29, 5,311,049.16 and 1,836,780.61 is: 2,752,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,578.29 : 5,311,049.16 = 1,836,780.61 : x
  2. Step 2: Convert to fraction form
    3,543,578.29/5,311,049.16 = 1,836,780.61/x
  3. Step 3: Cross multiply
    3,543,578.29x = 5,311,049.16 × 1,836,780.61
  4. Step 4: Simplify right side
    3,543,578.29x = 9,755,232,115,844.79
  5. Step 5: Solve for x
    x = 9,755,232,115,844.79/3,543,578.29
  6. Step 6: Final answer
    x = 2,752,932.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.