Home / 2,721,179.34-4,082,359.50-827,871.56

Finding the Fourth Proportional to 2,721,179.34, 4,082,359.50 and 827,871.56

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Solution

The fourth proportional to 2,721,179.34, 4,082,359.50 and 827,871.56 is: 1,241,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,179.34 : 4,082,359.50 = 827,871.56 : x
  2. Step 2: Convert to fraction form
    2,721,179.34/4,082,359.50 = 827,871.56/x
  3. Step 3: Cross multiply
    2,721,179.34x = 4,082,359.50 × 827,871.56
  4. Step 4: Simplify right side
    2,721,179.34x = 3,379,669,327,745.82
  5. Step 5: Solve for x
    x = 3,379,669,327,745.82/2,721,179.34
  6. Step 6: Final answer
    x = 1,241,986.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.