Home / 2,560,402.92-3,839,760.12-854,076

Finding the Fourth Proportional to 2,560,402.92, 3,839,760.12 and 854,076

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Solution

The fourth proportional to 2,560,402.92, 3,839,760.12 and 854,076 is: 1,280,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,402.92 : 3,839,760.12 = 854,076 : x
  2. Step 2: Convert to fraction form
    2,560,402.92/3,839,760.12 = 854,076/x
  3. Step 3: Cross multiply
    2,560,402.92x = 3,839,760.12 × 854,076
  4. Step 4: Simplify right side
    2,560,402.92x = 3,279,446,964,249.12
  5. Step 5: Solve for x
    x = 3,279,446,964,249.12/2,560,402.92
  6. Step 6: Final answer
    x = 1,280,832.38

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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.