Home / 2,085.29-3,126.46-1,044.55

Finding the Fourth Proportional to 2,085.29, 3,126.46 and 1,044.55

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Solution

The fourth proportional to 2,085.29, 3,126.46 and 1,044.55 is: 1,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085.29 : 3,126.46 = 1,044.55 : x
  2. Step 2: Convert to fraction form
    2,085.29/3,126.46 = 1,044.55/x
  3. Step 3: Cross multiply
    2,085.29x = 3,126.46 × 1,044.55
  4. Step 4: Simplify right side
    2,085.29x = 3,265,743.79
  5. Step 5: Solve for x
    x = 3,265,743.79/2,085.29
  6. Step 6: Final answer
    x = 1,566.09

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