Home / 3,468,251.60-5,198,878.20-1,576,350.80

Finding the Fourth Proportional to 3,468,251.60, 5,198,878.20 and 1,576,350.80

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Solution

The fourth proportional to 3,468,251.60, 5,198,878.20 and 1,576,350.80 is: 2,362,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,251.60 : 5,198,878.20 = 1,576,350.80 : x
  2. Step 2: Convert to fraction form
    3,468,251.60/5,198,878.20 = 1,576,350.80/x
  3. Step 3: Cross multiply
    3,468,251.60x = 5,198,878.20 × 1,576,350.80
  4. Step 4: Simplify right side
    3,468,251.60x = 8,195,255,809,672.56
  5. Step 5: Solve for x
    x = 8,195,255,809,672.56/3,468,251.60
  6. Step 6: Final answer
    x = 2,362,935.78

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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.