Home / 5,245,564.92-7,863,679.44-2,049,964.44

Finding the Fourth Proportional to 5,245,564.92, 7,863,679.44 and 2,049,964.44

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Solution

The fourth proportional to 5,245,564.92, 7,863,679.44 and 2,049,964.44 is: 3,073,122.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,564.92 : 7,863,679.44 = 2,049,964.44 : x
  2. Step 2: Convert to fraction form
    5,245,564.92/7,863,679.44 = 2,049,964.44/x
  3. Step 3: Cross multiply
    5,245,564.92x = 7,863,679.44 × 2,049,964.44
  4. Step 4: Simplify right side
    5,245,564.92x = 16,120,263,219,559.11
  5. Step 5: Solve for x
    x = 16,120,263,219,559.11/5,245,564.92
  6. Step 6: Final answer
    x = 3,073,122.43

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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.