Home / 3,665,629.20-5,493,778.20-3,264,387.60

Finding the Fourth Proportional to 3,665,629.20, 5,493,778.20 and 3,264,387.60

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Solution

The fourth proportional to 3,665,629.20, 5,493,778.20 and 3,264,387.60 is: 4,892,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,629.20 : 5,493,778.20 = 3,264,387.60 : x
  2. Step 2: Convert to fraction form
    3,665,629.20/5,493,778.20 = 3,264,387.60/x
  3. Step 3: Cross multiply
    3,665,629.20x = 5,493,778.20 × 3,264,387.60
  4. Step 4: Simplify right side
    3,665,629.20x = 17,933,821,433,230.32
  5. Step 5: Solve for x
    x = 17,933,821,433,230.32/3,665,629.20
  6. Step 6: Final answer
    x = 4,892,426.50

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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.