Home / 3,691,000.80-5,531,317.20-2,934,136.80

Finding the Fourth Proportional to 3,691,000.80, 5,531,317.20 and 2,934,136.80

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Solution

The fourth proportional to 3,691,000.80, 5,531,317.20 and 2,934,136.80 is: 4,397,084.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,000.80 : 5,531,317.20 = 2,934,136.80 : x
  2. Step 2: Convert to fraction form
    3,691,000.80/5,531,317.20 = 2,934,136.80/x
  3. Step 3: Cross multiply
    3,691,000.80x = 5,531,317.20 × 2,934,136.80
  4. Step 4: Simplify right side
    3,691,000.80x = 16,229,641,348,992.96
  5. Step 5: Solve for x
    x = 16,229,641,348,992.96/3,691,000.80
  6. Step 6: Final answer
    x = 4,397,084.21

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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.