Home / 3,950,558.80-5,452,213.62-2,231,790.10

Finding the Fourth Proportional to 3,950,558.80, 5,452,213.62 and 2,231,790.10

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Solution

The fourth proportional to 3,950,558.80, 5,452,213.62 and 2,231,790.10 is: 3,080,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,558.80 : 5,452,213.62 = 2,231,790.10 : x
  2. Step 2: Convert to fraction form
    3,950,558.80/5,452,213.62 = 2,231,790.10/x
  3. Step 3: Cross multiply
    3,950,558.80x = 5,452,213.62 × 2,231,790.10
  4. Step 4: Simplify right side
    3,950,558.80x = 12,168,196,380,201.16
  5. Step 5: Solve for x
    x = 12,168,196,380,201.16/3,950,558.80
  6. Step 6: Final answer
    x = 3,080,120.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.