Home / 5,161,474.71-7,741,711.78-1,567,273.25

Finding the Fourth Proportional to 5,161,474.71, 7,741,711.78 and 1,567,273.25

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Solution

The fourth proportional to 5,161,474.71, 7,741,711.78 and 1,567,273.25 is: 2,350,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,474.71 : 7,741,711.78 = 1,567,273.25 : x
  2. Step 2: Convert to fraction form
    5,161,474.71/7,741,711.78 = 1,567,273.25/x
  3. Step 3: Cross multiply
    5,161,474.71x = 7,741,711.78 × 1,567,273.25
  4. Step 4: Simplify right side
    5,161,474.71x = 12,133,377,782,003.88
  5. Step 5: Solve for x
    x = 12,133,377,782,003.88/5,161,474.71
  6. Step 6: Final answer
    x = 2,350,757.96

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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.