Home / 3,885,282.20-5,827,923.30-2,177,672.60

Finding the Fourth Proportional to 3,885,282.20, 5,827,923.30 and 2,177,672.60

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Solution

The fourth proportional to 3,885,282.20, 5,827,923.30 and 2,177,672.60 is: 3,266,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,282.20 : 5,827,923.30 = 2,177,672.60 : x
  2. Step 2: Convert to fraction form
    3,885,282.20/5,827,923.30 = 2,177,672.60/x
  3. Step 3: Cross multiply
    3,885,282.20x = 5,827,923.30 × 2,177,672.60
  4. Step 4: Simplify right side
    3,885,282.20x = 12,691,308,885,311.58
  5. Step 5: Solve for x
    x = 12,691,308,885,311.58/3,885,282.20
  6. Step 6: Final answer
    x = 3,266,508.90

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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.