Home / 3,715,540.80-5,573,311.20-1,191,451.20

Finding the Fourth Proportional to 3,715,540.80, 5,573,311.20 and 1,191,451.20

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Solution

The fourth proportional to 3,715,540.80, 5,573,311.20 and 1,191,451.20 is: 1,787,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,540.80 : 5,573,311.20 = 1,191,451.20 : x
  2. Step 2: Convert to fraction form
    3,715,540.80/5,573,311.20 = 1,191,451.20/x
  3. Step 3: Cross multiply
    3,715,540.80x = 5,573,311.20 × 1,191,451.20
  4. Step 4: Simplify right side
    3,715,540.80x = 6,640,328,317,213.44
  5. Step 5: Solve for x
    x = 6,640,328,317,213.44/3,715,540.80
  6. Step 6: Final answer
    x = 1,787,176.80

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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.