Home / 2,720,990.73-4,082,076.48-827,682.96

Finding the Fourth Proportional to 2,720,990.73, 4,082,076.48 and 827,682.96

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Solution

The fourth proportional to 2,720,990.73, 4,082,076.48 and 827,682.96 is: 1,241,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,990.73 : 4,082,076.48 = 827,682.96 : x
  2. Step 2: Convert to fraction form
    2,720,990.73/4,082,076.48 = 827,682.96/x
  3. Step 3: Cross multiply
    2,720,990.73x = 4,082,076.48 × 827,682.96
  4. Step 4: Simplify right side
    2,720,990.73x = 3,378,665,143,912.78
  5. Step 5: Solve for x
    x = 3,378,665,143,912.78/2,720,990.73
  6. Step 6: Final answer
    x = 1,241,704.03

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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.