Home / 3,979,310.46-5,491,286.91-2,433,176.52

Finding the Fourth Proportional to 3,979,310.46, 5,491,286.91 and 2,433,176.52

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Solution

The fourth proportional to 3,979,310.46, 5,491,286.91 and 2,433,176.52 is: 3,357,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,310.46 : 5,491,286.91 = 2,433,176.52 : x
  2. Step 2: Convert to fraction form
    3,979,310.46/5,491,286.91 = 2,433,176.52/x
  3. Step 3: Cross multiply
    3,979,310.46x = 5,491,286.91 × 2,433,176.52
  4. Step 4: Simplify right side
    3,979,310.46x = 13,361,270,373,995.35
  5. Step 5: Solve for x
    x = 13,361,270,373,995.35/3,979,310.46
  6. Step 6: Final answer
    x = 3,357,684.83

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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.