Home / 4,139,211.20-6,205,123.20-1,614,279.20

Finding the Fourth Proportional to 4,139,211.20, 6,205,123.20 and 1,614,279.20

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Solution

The fourth proportional to 4,139,211.20, 6,205,123.20 and 1,614,279.20 is: 2,419,978.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,211.20 : 6,205,123.20 = 1,614,279.20 : x
  2. Step 2: Convert to fraction form
    4,139,211.20/6,205,123.20 = 1,614,279.20/x
  3. Step 3: Cross multiply
    4,139,211.20x = 6,205,123.20 × 1,614,279.20
  4. Step 4: Simplify right side
    4,139,211.20x = 10,016,801,315,197.44
  5. Step 5: Solve for x
    x = 10,016,801,315,197.44/4,139,211.20
  6. Step 6: Final answer
    x = 2,419,978.31

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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.