Home / 5,398,670.52-7,449,872.94-2,984,067

Finding the Fourth Proportional to 5,398,670.52, 7,449,872.94 and 2,984,067

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Solution

The fourth proportional to 5,398,670.52, 7,449,872.94 and 2,984,067 is: 4,117,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,670.52 : 7,449,872.94 = 2,984,067 : x
  2. Step 2: Convert to fraction form
    5,398,670.52/7,449,872.94 = 2,984,067/x
  3. Step 3: Cross multiply
    5,398,670.52x = 7,449,872.94 × 2,984,067
  4. Step 4: Simplify right side
    5,398,670.52x = 22,230,919,994,446.98
  5. Step 5: Solve for x
    x = 22,230,919,994,446.98/5,398,670.52
  6. Step 6: Final answer
    x = 4,117,850.85

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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.