Home / 2,218,651.46-3,061,475.70-1,251,725.30

Finding the Fourth Proportional to 2,218,651.46, 3,061,475.70 and 1,251,725.30

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Solution

The fourth proportional to 2,218,651.46, 3,061,475.70 and 1,251,725.30 is: 1,727,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,651.46 : 3,061,475.70 = 1,251,725.30 : x
  2. Step 2: Convert to fraction form
    2,218,651.46/3,061,475.70 = 1,251,725.30/x
  3. Step 3: Cross multiply
    2,218,651.46x = 3,061,475.70 × 1,251,725.30
  4. Step 4: Simplify right side
    2,218,651.46x = 3,832,126,589,025.21
  5. Step 5: Solve for x
    x = 3,832,126,589,025.21/2,218,651.46
  6. Step 6: Final answer
    x = 1,727,232.36

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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.