Home / 3,170,872.32-4,375,790.68-1,882,773.06

Finding the Fourth Proportional to 3,170,872.32, 4,375,790.68 and 1,882,773.06

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Solution

The fourth proportional to 3,170,872.32, 4,375,790.68 and 1,882,773.06 is: 2,598,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,872.32 : 4,375,790.68 = 1,882,773.06 : x
  2. Step 2: Convert to fraction form
    3,170,872.32/4,375,790.68 = 1,882,773.06/x
  3. Step 3: Cross multiply
    3,170,872.32x = 4,375,790.68 × 1,882,773.06
  4. Step 4: Simplify right side
    3,170,872.32x = 8,238,620,820,826.26
  5. Step 5: Solve for x
    x = 8,238,620,820,826.26/3,170,872.32
  6. Step 6: Final answer
    x = 2,598,219.03

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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.