Home / 2,704,687.44-4,057,705.08-811,463.76

Finding the Fourth Proportional to 2,704,687.44, 4,057,705.08 and 811,463.76

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Solution

The fourth proportional to 2,704,687.44, 4,057,705.08 and 811,463.76 is: 1,217,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,687.44 : 4,057,705.08 = 811,463.76 : x
  2. Step 2: Convert to fraction form
    2,704,687.44/4,057,705.08 = 811,463.76/x
  3. Step 3: Cross multiply
    2,704,687.44x = 4,057,705.08 × 811,463.76
  4. Step 4: Simplify right side
    2,704,687.44x = 3,292,680,621,187.90
  5. Step 5: Solve for x
    x = 3,292,680,621,187.90/2,704,687.44
  6. Step 6: Final answer
    x = 1,217,397.83

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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.