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Finding the Fourth Proportional to 888.93, 1,226.08 and 593.68

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Solution

The fourth proportional to 888.93, 1,226.08 and 593.68 is: 818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    888.93 : 1,226.08 = 593.68 : x
  2. Step 2: Convert to fraction form
    888.93/1,226.08 = 593.68/x
  3. Step 3: Cross multiply
    888.93x = 1,226.08 × 593.68
  4. Step 4: Simplify right side
    888.93x = 727,896.21
  5. Step 5: Solve for x
    x = 727,896.21/888.93
  6. Step 6: Final answer
    x = 818.85

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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.