Home / 3,511,281.60-5,266,922.40-2,377,540.80

Finding the Fourth Proportional to 3,511,281.60, 5,266,922.40 and 2,377,540.80

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Solution

The fourth proportional to 3,511,281.60, 5,266,922.40 and 2,377,540.80 is: 3,566,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,281.60 : 5,266,922.40 = 2,377,540.80 : x
  2. Step 2: Convert to fraction form
    3,511,281.60/5,266,922.40 = 2,377,540.80/x
  3. Step 3: Cross multiply
    3,511,281.60x = 5,266,922.40 × 2,377,540.80
  4. Step 4: Simplify right side
    3,511,281.60x = 12,522,322,896,433.92
  5. Step 5: Solve for x
    x = 12,522,322,896,433.92/3,511,281.60
  6. Step 6: Final answer
    x = 3,566,311.20

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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.