Home / 3,381,074.36-4,665,872.94-1,853,176.76

Finding the Fourth Proportional to 3,381,074.36, 4,665,872.94 and 1,853,176.76

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Solution

The fourth proportional to 3,381,074.36, 4,665,872.94 and 1,853,176.76 is: 2,557,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,074.36 : 4,665,872.94 = 1,853,176.76 : x
  2. Step 2: Convert to fraction form
    3,381,074.36/4,665,872.94 = 1,853,176.76/x
  3. Step 3: Cross multiply
    3,381,074.36x = 4,665,872.94 × 1,853,176.76
  4. Step 4: Simplify right side
    3,381,074.36x = 8,646,687,297,520.88
  5. Step 5: Solve for x
    x = 8,646,687,297,520.88/3,381,074.36
  6. Step 6: Final answer
    x = 2,557,378.62

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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.