Home / 3,781,451.05-5,218,402.46-2,062,571.56

Finding the Fourth Proportional to 3,781,451.05, 5,218,402.46 and 2,062,571.56

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Solution

The fourth proportional to 3,781,451.05, 5,218,402.46 and 2,062,571.56 is: 2,846,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,451.05 : 5,218,402.46 = 2,062,571.56 : x
  2. Step 2: Convert to fraction form
    3,781,451.05/5,218,402.46 = 2,062,571.56/x
  3. Step 3: Cross multiply
    3,781,451.05x = 5,218,402.46 × 2,062,571.56
  4. Step 4: Simplify right side
    3,781,451.05x = 10,763,328,508,624.69
  5. Step 5: Solve for x
    x = 10,763,328,508,624.69/3,781,451.05
  6. Step 6: Final answer
    x = 2,846,348.76

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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.