Home / 5,203,745.78-7,794,250.77-2,161,888.88

Finding the Fourth Proportional to 5,203,745.78, 7,794,250.77 and 2,161,888.88

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Solution

The fourth proportional to 5,203,745.78, 7,794,250.77 and 2,161,888.88 is: 3,238,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,745.78 : 7,794,250.77 = 2,161,888.88 : x
  2. Step 2: Convert to fraction form
    5,203,745.78/7,794,250.77 = 2,161,888.88/x
  3. Step 3: Cross multiply
    5,203,745.78x = 7,794,250.77 × 2,161,888.88
  4. Step 4: Simplify right side
    5,203,745.78x = 16,850,304,067,594.44
  5. Step 5: Solve for x
    x = 16,850,304,067,594.44/5,203,745.78
  6. Step 6: Final answer
    x = 3,238,110.54

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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.