Home / 3,169,234.27-4,375,237.85-2,479,439.89

Finding the Fourth Proportional to 3,169,234.27, 4,375,237.85 and 2,479,439.89

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Solution

The fourth proportional to 3,169,234.27, 4,375,237.85 and 2,479,439.89 is: 3,422,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,234.27 : 4,375,237.85 = 2,479,439.89 : x
  2. Step 2: Convert to fraction form
    3,169,234.27/4,375,237.85 = 2,479,439.89/x
  3. Step 3: Cross multiply
    3,169,234.27x = 4,375,237.85 × 2,479,439.89
  4. Step 4: Simplify right side
    3,169,234.27x = 10,848,139,253,527.84
  5. Step 5: Solve for x
    x = 10,848,139,253,527.84/3,169,234.27
  6. Step 6: Final answer
    x = 3,422,952.78

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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.