Home / 2,560,393.15-3,839,745.52-854,066.25

Finding the Fourth Proportional to 2,560,393.15, 3,839,745.52 and 854,066.25

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Solution

The fourth proportional to 2,560,393.15, 3,839,745.52 and 854,066.25 is: 1,280,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,393.15 : 3,839,745.52 = 854,066.25 : x
  2. Step 2: Convert to fraction form
    2,560,393.15/3,839,745.52 = 854,066.25/x
  3. Step 3: Cross multiply
    2,560,393.15x = 3,839,745.52 × 854,066.25
  4. Step 4: Simplify right side
    2,560,393.15x = 3,279,397,064,283.44
  5. Step 5: Solve for x
    x = 3,279,397,064,283.44/2,560,393.15
  6. Step 6: Final answer
    x = 1,280,817.78

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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.