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Finding the Fourth Proportional to 2,010.44, 2,774.06 and 1,126.12

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Solution

The fourth proportional to 2,010.44, 2,774.06 and 1,126.12 is: 1,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.44 : 2,774.06 = 1,126.12 : x
  2. Step 2: Convert to fraction form
    2,010.44/2,774.06 = 1,126.12/x
  3. Step 3: Cross multiply
    2,010.44x = 2,774.06 × 1,126.12
  4. Step 4: Simplify right side
    2,010.44x = 3,123,924.45
  5. Step 5: Solve for x
    x = 3,123,924.45/2,010.44
  6. Step 6: Final answer
    x = 1,553.85

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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.