Home / 2,010.44-2,774.52-1,126.44

Finding the Fourth Proportional to 2,010.44, 2,774.52 and 1,126.44

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Solution

The fourth proportional to 2,010.44, 2,774.52 and 1,126.44 is: 1,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.44 : 2,774.52 = 1,126.44 : x
  2. Step 2: Convert to fraction form
    2,010.44/2,774.52 = 1,126.44/x
  3. Step 3: Cross multiply
    2,010.44x = 2,774.52 × 1,126.44
  4. Step 4: Simplify right side
    2,010.44x = 3,125,330.31
  5. Step 5: Solve for x
    x = 3,125,330.31/2,010.44
  6. Step 6: Final answer
    x = 1,554.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.