Home / 5,192,817-7,782,262.72-4,041,453.75

Finding the Fourth Proportional to 5,192,817, 7,782,262.72 and 4,041,453.75

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Solution

The fourth proportional to 5,192,817, 7,782,262.72 and 4,041,453.75 is: 6,056,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,817 : 7,782,262.72 = 4,041,453.75 : x
  2. Step 2: Convert to fraction form
    5,192,817/7,782,262.72 = 4,041,453.75/x
  3. Step 3: Cross multiply
    5,192,817x = 7,782,262.72 × 4,041,453.75
  4. Step 4: Simplify right side
    5,192,817x = 31,451,654,853,229.20
  5. Step 5: Solve for x
    x = 31,451,654,853,229.20/5,192,817
  6. Step 6: Final answer
    x = 6,056,761.65

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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.