Home / 1,965,589.85-2,948,273.88-871,059.44

Finding the Fourth Proportional to 1,965,589.85, 2,948,273.88 and 871,059.44

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Solution

The fourth proportional to 1,965,589.85, 2,948,273.88 and 871,059.44 is: 1,306,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,589.85 : 2,948,273.88 = 871,059.44 : x
  2. Step 2: Convert to fraction form
    1,965,589.85/2,948,273.88 = 871,059.44/x
  3. Step 3: Cross multiply
    1,965,589.85x = 2,948,273.88 × 871,059.44
  4. Step 4: Simplify right side
    1,965,589.85x = 2,568,121,794,879.43
  5. Step 5: Solve for x
    x = 2,568,121,794,879.43/1,965,589.85
  6. Step 6: Final answer
    x = 1,306,540.02

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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.