Home / 3,722,591.40-5,577,982.20-2,458,942.80

Finding the Fourth Proportional to 3,722,591.40, 5,577,982.20 and 2,458,942.80

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Solution

The fourth proportional to 3,722,591.40, 5,577,982.20 and 2,458,942.80 is: 3,684,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,591.40 : 5,577,982.20 = 2,458,942.80 : x
  2. Step 2: Convert to fraction form
    3,722,591.40/5,577,982.20 = 2,458,942.80/x
  3. Step 3: Cross multiply
    3,722,591.40x = 5,577,982.20 × 2,458,942.80
  4. Step 4: Simplify right side
    3,722,591.40x = 13,715,939,169,218.16
  5. Step 5: Solve for x
    x = 13,715,939,169,218.16/3,722,591.40
  6. Step 6: Final answer
    x = 3,684,513.74

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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.