Home / 3,231,343.41-4,847,138.16-1,209,374.43

Finding the Fourth Proportional to 3,231,343.41, 4,847,138.16 and 1,209,374.43

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Solution

The fourth proportional to 3,231,343.41, 4,847,138.16 and 1,209,374.43 is: 1,814,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,343.41 : 4,847,138.16 = 1,209,374.43 : x
  2. Step 2: Convert to fraction form
    3,231,343.41/4,847,138.16 = 1,209,374.43/x
  3. Step 3: Cross multiply
    3,231,343.41x = 4,847,138.16 × 1,209,374.43
  4. Step 4: Simplify right side
    3,231,343.41x = 5,862,004,949,381.25
  5. Step 5: Solve for x
    x = 5,862,004,949,381.25/3,231,343.41
  6. Step 6: Final answer
    x = 1,814,107.70

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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.