Home / 5,255,626.40-7,883,439.60-1,469,103.20

Finding the Fourth Proportional to 5,255,626.40, 7,883,439.60 and 1,469,103.20

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Solution

The fourth proportional to 5,255,626.40, 7,883,439.60 and 1,469,103.20 is: 2,203,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,626.40 : 7,883,439.60 = 1,469,103.20 : x
  2. Step 2: Convert to fraction form
    5,255,626.40/7,883,439.60 = 1,469,103.20/x
  3. Step 3: Cross multiply
    5,255,626.40x = 7,883,439.60 × 1,469,103.20
  4. Step 4: Simplify right side
    5,255,626.40x = 11,581,586,343,366.72
  5. Step 5: Solve for x
    x = 11,581,586,343,366.72/5,255,626.40
  6. Step 6: Final answer
    x = 2,203,654.80

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Similar ratio
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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.