Home / 2,010.23-2,774.28-1,126.11

Finding the Fourth Proportional to 2,010.23, 2,774.28 and 1,126.11

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Solution

The fourth proportional to 2,010.23, 2,774.28 and 1,126.11 is: 1,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.23 : 2,774.28 = 1,126.11 : x
  2. Step 2: Convert to fraction form
    2,010.23/2,774.28 = 1,126.11/x
  3. Step 3: Cross multiply
    2,010.23x = 2,774.28 × 1,126.11
  4. Step 4: Simplify right side
    2,010.23x = 3,124,144.45
  5. Step 5: Solve for x
    x = 3,124,144.45/2,010.23
  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.