Home / 2,864,872.41-3,951,522.04-1,945,505.44

Finding the Fourth Proportional to 2,864,872.41, 3,951,522.04 and 1,945,505.44

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Solution

The fourth proportional to 2,864,872.41, 3,951,522.04 and 1,945,505.44 is: 2,683,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,872.41 : 3,951,522.04 = 1,945,505.44 : x
  2. Step 2: Convert to fraction form
    2,864,872.41/3,951,522.04 = 1,945,505.44/x
  3. Step 3: Cross multiply
    2,864,872.41x = 3,951,522.04 × 1,945,505.44
  4. Step 4: Simplify right side
    2,864,872.41x = 7,687,707,625,099.90
  5. Step 5: Solve for x
    x = 7,687,707,625,099.90/2,864,872.41
  6. Step 6: Final answer
    x = 2,683,438.05

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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.