Home / 2,060.57-3,090.17-827.66

Finding the Fourth Proportional to 2,060.57, 3,090.17 and 827.66

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Solution

The fourth proportional to 2,060.57, 3,090.17 and 827.66 is: 1,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.57 : 3,090.17 = 827.66 : x
  2. Step 2: Convert to fraction form
    2,060.57/3,090.17 = 827.66/x
  3. Step 3: Cross multiply
    2,060.57x = 3,090.17 × 827.66
  4. Step 4: Simplify right side
    2,060.57x = 2,557,590.51
  5. Step 5: Solve for x
    x = 2,557,590.51/2,060.57
  6. Step 6: Final answer
    x = 1,241.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.