Home / 3,965,797.72-5,472,787.44-2,247,245.83

Finding the Fourth Proportional to 3,965,797.72, 5,472,787.44 and 2,247,245.83

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Solution

The fourth proportional to 3,965,797.72, 5,472,787.44 and 2,247,245.83 is: 3,101,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,797.72 : 5,472,787.44 = 2,247,245.83 : x
  2. Step 2: Convert to fraction form
    3,965,797.72/5,472,787.44 = 2,247,245.83/x
  3. Step 3: Cross multiply
    3,965,797.72x = 5,472,787.44 × 2,247,245.83
  4. Step 4: Simplify right side
    3,965,797.72x = 12,298,698,753,016.38
  5. Step 5: Solve for x
    x = 12,298,698,753,016.38/3,965,797.72
  6. Step 6: Final answer
    x = 3,101,191.64

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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.