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Finding the Fourth Proportional to 7,607.22, 11,412.09 and 2,414.34

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Solution

The fourth proportional to 7,607.22, 11,412.09 and 2,414.34 is: 3,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.22 : 11,412.09 = 2,414.34 : x
  2. Step 2: Convert to fraction form
    7,607.22/11,412.09 = 2,414.34/x
  3. Step 3: Cross multiply
    7,607.22x = 11,412.09 × 2,414.34
  4. Step 4: Simplify right side
    7,607.22x = 27,552,665.37
  5. Step 5: Solve for x
    x = 27,552,665.37/7,607.22
  6. Step 6: Final answer
    x = 3,621.91

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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.