Home / 2,044.89-2,821.68-1,297.53

Finding the Fourth Proportional to 2,044.89, 2,821.68 and 1,297.53

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Solution

The fourth proportional to 2,044.89, 2,821.68 and 1,297.53 is: 1,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.89 : 2,821.68 = 1,297.53 : x
  2. Step 2: Convert to fraction form
    2,044.89/2,821.68 = 1,297.53/x
  3. Step 3: Cross multiply
    2,044.89x = 2,821.68 × 1,297.53
  4. Step 4: Simplify right side
    2,044.89x = 3,661,214.45
  5. Step 5: Solve for x
    x = 3,661,214.45/2,044.89
  6. Step 6: Final answer
    x = 1,790.42

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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.