Home / 5,520,614.40-8,280,921.60-1,734,091.20

Finding the Fourth Proportional to 5,520,614.40, 8,280,921.60 and 1,734,091.20

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Solution

The fourth proportional to 5,520,614.40, 8,280,921.60 and 1,734,091.20 is: 2,601,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,614.40 : 8,280,921.60 = 1,734,091.20 : x
  2. Step 2: Convert to fraction form
    5,520,614.40/8,280,921.60 = 1,734,091.20/x
  3. Step 3: Cross multiply
    5,520,614.40x = 8,280,921.60 × 1,734,091.20
  4. Step 4: Simplify right side
    5,520,614.40x = 14,359,873,274,449.92
  5. Step 5: Solve for x
    x = 14,359,873,274,449.92/5,520,614.40
  6. Step 6: Final answer
    x = 2,601,136.80

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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.