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Finding the Fourth Proportional to 6,520.50, 8,998.83 and 3,726.54

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Solution

The fourth proportional to 6,520.50, 8,998.83 and 3,726.54 is: 5,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.50 : 8,998.83 = 3,726.54 : x
  2. Step 2: Convert to fraction form
    6,520.50/8,998.83 = 3,726.54/x
  3. Step 3: Cross multiply
    6,520.50x = 8,998.83 × 3,726.54
  4. Step 4: Simplify right side
    6,520.50x = 33,534,499.95
  5. Step 5: Solve for x
    x = 33,534,499.95/6,520.50
  6. Step 6: Final answer
    x = 5,142.93

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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.