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Finding the Fourth Proportional to 1,922.72, 2,883.38 and 1,044.33

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Solution

The fourth proportional to 1,922.72, 2,883.38 and 1,044.33 is: 1,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.72 : 2,883.38 = 1,044.33 : x
  2. Step 2: Convert to fraction form
    1,922.72/2,883.38 = 1,044.33/x
  3. Step 3: Cross multiply
    1,922.72x = 2,883.38 × 1,044.33
  4. Step 4: Simplify right side
    1,922.72x = 3,011,195.01
  5. Step 5: Solve for x
    x = 3,011,195.01/1,922.72
  6. Step 6: Final answer
    x = 1,566.12

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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.