Home / 2,560,186.82-3,840,266.34-1,043,863.85

Finding the Fourth Proportional to 2,560,186.82, 3,840,266.34 and 1,043,863.85

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Solution

The fourth proportional to 2,560,186.82, 3,840,266.34 and 1,043,863.85 is: 1,565,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,186.82 : 3,840,266.34 = 1,043,863.85 : x
  2. Step 2: Convert to fraction form
    2,560,186.82/3,840,266.34 = 1,043,863.85/x
  3. Step 3: Cross multiply
    2,560,186.82x = 3,840,266.34 × 1,043,863.85
  4. Step 4: Simplify right side
    2,560,186.82x = 4,008,715,187,496.48
  5. Step 5: Solve for x
    x = 4,008,715,187,496.48/2,560,186.82
  6. Step 6: Final answer
    x = 1,565,790.11

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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.