Home / 2,560,394.15-3,839,747.02-854,067.25

Finding the Fourth Proportional to 2,560,394.15, 3,839,747.02 and 854,067.25

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Solution

The fourth proportional to 2,560,394.15, 3,839,747.02 and 854,067.25 is: 1,280,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,394.15 : 3,839,747.02 = 854,067.25 : x
  2. Step 2: Convert to fraction form
    2,560,394.15/3,839,747.02 = 854,067.25/x
  3. Step 3: Cross multiply
    2,560,394.15x = 3,839,747.02 × 854,067.25
  4. Step 4: Simplify right side
    2,560,394.15x = 3,279,402,178,067.10
  5. Step 5: Solve for x
    x = 3,279,402,178,067.10/2,560,394.15
  6. Step 6: Final answer
    x = 1,280,819.27

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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.