Home / 2,382.72-3,285.60-1,450.56

Finding the Fourth Proportional to 2,382.72, 3,285.60 and 1,450.56

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Solution

The fourth proportional to 2,382.72, 3,285.60 and 1,450.56 is: 2,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.72 : 3,285.60 = 1,450.56 : x
  2. Step 2: Convert to fraction form
    2,382.72/3,285.60 = 1,450.56/x
  3. Step 3: Cross multiply
    2,382.72x = 3,285.60 × 1,450.56
  4. Step 4: Simplify right side
    2,382.72x = 4,765,959.94
  5. Step 5: Solve for x
    x = 4,765,959.94/2,382.72
  6. Step 6: Final answer
    x = 2,000.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.