Home / 3,723,187.80-5,584,781.70-1,327,110.60

Finding the Fourth Proportional to 3,723,187.80, 5,584,781.70 and 1,327,110.60

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Solution

The fourth proportional to 3,723,187.80, 5,584,781.70 and 1,327,110.60 is: 1,990,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,187.80 : 5,584,781.70 = 1,327,110.60 : x
  2. Step 2: Convert to fraction form
    3,723,187.80/5,584,781.70 = 1,327,110.60/x
  3. Step 3: Cross multiply
    3,723,187.80x = 5,584,781.70 × 1,327,110.60
  4. Step 4: Simplify right side
    3,723,187.80x = 7,411,622,992,756.02
  5. Step 5: Solve for x
    x = 7,411,622,992,756.02/3,723,187.80
  6. Step 6: Final answer
    x = 1,990,665.90

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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.