Home / 3,945,637.20-5,907,958.20-2,517,963.60

Finding the Fourth Proportional to 3,945,637.20, 5,907,958.20 and 2,517,963.60

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Solution

The fourth proportional to 3,945,637.20, 5,907,958.20 and 2,517,963.60 is: 3,770,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,637.20 : 5,907,958.20 = 2,517,963.60 : x
  2. Step 2: Convert to fraction form
    3,945,637.20/5,907,958.20 = 2,517,963.60/x
  3. Step 3: Cross multiply
    3,945,637.20x = 5,907,958.20 × 2,517,963.60
  4. Step 4: Simplify right side
    3,945,637.20x = 14,876,023,697,921.52
  5. Step 5: Solve for x
    x = 14,876,023,697,921.52/3,945,637.20
  6. Step 6: Final answer
    x = 3,770,246.21

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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.