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Finding the Fourth Proportional to 7,605.94, 11,392.73 and 3,651.37

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Solution

The fourth proportional to 7,605.94, 11,392.73 and 3,651.37 is: 5,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.94 : 11,392.73 = 3,651.37 : x
  2. Step 2: Convert to fraction form
    7,605.94/11,392.73 = 3,651.37/x
  3. Step 3: Cross multiply
    7,605.94x = 11,392.73 × 3,651.37
  4. Step 4: Simplify right side
    7,605.94x = 41,599,015.58
  5. Step 5: Solve for x
    x = 41,599,015.58/7,605.94
  6. Step 6: Final answer
    x = 5,469.28

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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.