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Finding the Fourth Proportional to 2,504.92, 3,450.18 and 2,255.56

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Solution

The fourth proportional to 2,504.92, 3,450.18 and 2,255.56 is: 3,106.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.92 : 3,450.18 = 2,255.56 : x
  2. Step 2: Convert to fraction form
    2,504.92/3,450.18 = 2,255.56/x
  3. Step 3: Cross multiply
    2,504.92x = 3,450.18 × 2,255.56
  4. Step 4: Simplify right side
    2,504.92x = 7,782,088.00
  5. Step 5: Solve for x
    x = 7,782,088.00/2,504.92
  6. Step 6: Final answer
    x = 3,106.72

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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.