Home / 2,543,367.53-3,815,052.66-945,723.02

Finding the Fourth Proportional to 2,543,367.53, 3,815,052.66 and 945,723.02

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Solution

The fourth proportional to 2,543,367.53, 3,815,052.66 and 945,723.02 is: 1,418,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,367.53 : 3,815,052.66 = 945,723.02 : x
  2. Step 2: Convert to fraction form
    2,543,367.53/3,815,052.66 = 945,723.02/x
  3. Step 3: Cross multiply
    2,543,367.53x = 3,815,052.66 × 945,723.02
  4. Step 4: Simplify right side
    2,543,367.53x = 3,607,983,132,611.87
  5. Step 5: Solve for x
    x = 3,607,983,132,611.87/2,543,367.53
  6. Step 6: Final answer
    x = 1,418,585.04

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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.