Home / 3,462,607.20-5,193,910.80-2,187,148.80

Finding the Fourth Proportional to 3,462,607.20, 5,193,910.80 and 2,187,148.80

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Solution

The fourth proportional to 3,462,607.20, 5,193,910.80 and 2,187,148.80 is: 3,280,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,607.20 : 5,193,910.80 = 2,187,148.80 : x
  2. Step 2: Convert to fraction form
    3,462,607.20/5,193,910.80 = 2,187,148.80/x
  3. Step 3: Cross multiply
    3,462,607.20x = 5,193,910.80 × 2,187,148.80
  4. Step 4: Simplify right side
    3,462,607.20x = 11,359,855,773,527.04
  5. Step 5: Solve for x
    x = 11,359,855,773,527.04/3,462,607.20
  6. Step 6: Final answer
    x = 3,280,723.20

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Similar ratio
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1.5x scale

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.