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Finding the Fourth Proportional to 888.26, 1,224.33 and 593.42

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Solution

The fourth proportional to 888.26, 1,224.33 and 593.42 is: 817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    888.26 : 1,224.33 = 593.42 : x
  2. Step 2: Convert to fraction form
    888.26/1,224.33 = 593.42/x
  3. Step 3: Cross multiply
    888.26x = 1,224.33 × 593.42
  4. Step 4: Simplify right side
    888.26x = 726,541.91
  5. Step 5: Solve for x
    x = 726,541.91/888.26
  6. Step 6: Final answer
    x = 817.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.