Home / 2,010.33-2,774.31-1,126.15

Finding the Fourth Proportional to 2,010.33, 2,774.31 and 1,126.15

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Solution

The fourth proportional to 2,010.33, 2,774.31 and 1,126.15 is: 1,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.33 : 2,774.31 = 1,126.15 : x
  2. Step 2: Convert to fraction form
    2,010.33/2,774.31 = 1,126.15/x
  3. Step 3: Cross multiply
    2,010.33x = 2,774.31 × 1,126.15
  4. Step 4: Simplify right side
    2,010.33x = 3,124,289.21
  5. Step 5: Solve for x
    x = 3,124,289.21/2,010.33
  6. Step 6: Final answer
    x = 1,554.12

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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.