Home / 4,429,489.10-6,644,233.65-3,791,759.90

Finding the Fourth Proportional to 4,429,489.10, 6,644,233.65 and 3,791,759.90

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Solution

The fourth proportional to 4,429,489.10, 6,644,233.65 and 3,791,759.90 is: 5,687,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,489.10 : 6,644,233.65 = 3,791,759.90 : x
  2. Step 2: Convert to fraction form
    4,429,489.10/6,644,233.65 = 3,791,759.90/x
  3. Step 3: Cross multiply
    4,429,489.10x = 6,644,233.65 × 3,791,759.90
  4. Step 4: Simplify right side
    4,429,489.10x = 25,193,338,720,300.64
  5. Step 5: Solve for x
    x = 25,193,338,720,300.64/4,429,489.10
  6. Step 6: Final answer
    x = 5,687,639.85

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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.