Home / 3,614,286.33-4,987,753.64-1,982,696.85

Finding the Fourth Proportional to 3,614,286.33, 4,987,753.64 and 1,982,696.85

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Solution

The fourth proportional to 3,614,286.33, 4,987,753.64 and 1,982,696.85 is: 2,736,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,286.33 : 4,987,753.64 = 1,982,696.85 : x
  2. Step 2: Convert to fraction form
    3,614,286.33/4,987,753.64 = 1,982,696.85/x
  3. Step 3: Cross multiply
    3,614,286.33x = 4,987,753.64 × 1,982,696.85
  4. Step 4: Simplify right side
    3,614,286.33x = 9,889,203,420,690.55
  5. Step 5: Solve for x
    x = 9,889,203,420,690.55/3,614,286.33
  6. Step 6: Final answer
    x = 2,736,142.77

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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.