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Finding the Fourth Proportional to 2,023.62, 3,035.43 and 927.42

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Solution

The fourth proportional to 2,023.62, 3,035.43 and 927.42 is: 1,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.62 : 3,035.43 = 927.42 : x
  2. Step 2: Convert to fraction form
    2,023.62/3,035.43 = 927.42/x
  3. Step 3: Cross multiply
    2,023.62x = 3,035.43 × 927.42
  4. Step 4: Simplify right side
    2,023.62x = 2,815,118.49
  5. Step 5: Solve for x
    x = 2,815,118.49/2,023.62
  6. Step 6: Final answer
    x = 1,391.13

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1.5x scale

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.