Home / 3,967,665.46-5,465,659.88-2,876,731.54

Finding the Fourth Proportional to 3,967,665.46, 5,465,659.88 and 2,876,731.54

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Solution

The fourth proportional to 3,967,665.46, 5,465,659.88 and 2,876,731.54 is: 3,962,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,665.46 : 5,465,659.88 = 2,876,731.54 : x
  2. Step 2: Convert to fraction form
    3,967,665.46/5,465,659.88 = 2,876,731.54/x
  3. Step 3: Cross multiply
    3,967,665.46x = 5,465,659.88 × 2,876,731.54
  4. Step 4: Simplify right side
    3,967,665.46x = 15,723,236,163,708.62
  5. Step 5: Solve for x
    x = 15,723,236,163,708.62/3,967,665.46
  6. Step 6: Final answer
    x = 3,962,843.22

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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.