Home / 2,214,626.40-3,321,939.60-531,729.90

Finding the Fourth Proportional to 2,214,626.40, 3,321,939.60 and 531,729.90

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Solution

The fourth proportional to 2,214,626.40, 3,321,939.60 and 531,729.90 is: 797,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,626.40 : 3,321,939.60 = 531,729.90 : x
  2. Step 2: Convert to fraction form
    2,214,626.40/3,321,939.60 = 531,729.90/x
  3. Step 3: Cross multiply
    2,214,626.40x = 3,321,939.60 × 531,729.90
  4. Step 4: Simplify right side
    2,214,626.40x = 1,766,374,611,314.04
  5. Step 5: Solve for x
    x = 1,766,374,611,314.04/2,214,626.40
  6. Step 6: Final answer
    x = 797,594.85

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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.