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Finding the Fourth Proportional to 2,368.84, 3,553.92 and 2,110.68

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Solution

The fourth proportional to 2,368.84, 3,553.92 and 2,110.68 is: 3,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.84 : 3,553.92 = 2,110.68 : x
  2. Step 2: Convert to fraction form
    2,368.84/3,553.92 = 2,110.68/x
  3. Step 3: Cross multiply
    2,368.84x = 3,553.92 × 2,110.68
  4. Step 4: Simplify right side
    2,368.84x = 7,501,187.87
  5. Step 5: Solve for x
    x = 7,501,187.87/2,368.84
  6. Step 6: Final answer
    x = 3,166.61

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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.