Home / 5,124,318.27-7,683,863.13-1,711,375.44

Finding the Fourth Proportional to 5,124,318.27, 7,683,863.13 and 1,711,375.44

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Solution

The fourth proportional to 5,124,318.27, 7,683,863.13 and 1,711,375.44 is: 2,566,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,318.27 : 7,683,863.13 = 1,711,375.44 : x
  2. Step 2: Convert to fraction form
    5,124,318.27/7,683,863.13 = 1,711,375.44/x
  3. Step 3: Cross multiply
    5,124,318.27x = 7,683,863.13 × 1,711,375.44
  4. Step 4: Simplify right side
    5,124,318.27x = 13,149,974,645,003.53
  5. Step 5: Solve for x
    x = 13,149,974,645,003.53/5,124,318.27
  6. Step 6: Final answer
    x = 2,566,190.07

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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.