Home / 5,203,481.72-7,805,178.83-4,067,199.74

Finding the Fourth Proportional to 5,203,481.72, 7,805,178.83 and 4,067,199.74

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Solution

The fourth proportional to 5,203,481.72, 7,805,178.83 and 4,067,199.74 is: 6,100,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,481.72 : 7,805,178.83 = 4,067,199.74 : x
  2. Step 2: Convert to fraction form
    5,203,481.72/7,805,178.83 = 4,067,199.74/x
  3. Step 3: Cross multiply
    5,203,481.72x = 7,805,178.83 × 4,067,199.74
  4. Step 4: Simplify right side
    5,203,481.72x = 31,745,221,337,710.45
  5. Step 5: Solve for x
    x = 31,745,221,337,710.45/5,203,481.72
  6. Step 6: Final answer
    x = 6,100,765.43

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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.