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Finding the Fourth Proportional to 5,877.88, 8,111.58 and 3,225.22

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Solution

The fourth proportional to 5,877.88, 8,111.58 and 3,225.22 is: 4,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.88 : 8,111.58 = 3,225.22 : x
  2. Step 2: Convert to fraction form
    5,877.88/8,111.58 = 3,225.22/x
  3. Step 3: Cross multiply
    5,877.88x = 8,111.58 × 3,225.22
  4. Step 4: Simplify right side
    5,877.88x = 26,161,630.05
  5. Step 5: Solve for x
    x = 26,161,630.05/5,877.88
  6. Step 6: Final answer
    x = 4,450.86

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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.