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Finding the Fourth Proportional to 1,179.23, 1,768.34 and 593.87

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Solution

The fourth proportional to 1,179.23, 1,768.34 and 593.87 is: 890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179.23 : 1,768.34 = 593.87 : x
  2. Step 2: Convert to fraction form
    1,179.23/1,768.34 = 593.87/x
  3. Step 3: Cross multiply
    1,179.23x = 1,768.34 × 593.87
  4. Step 4: Simplify right side
    1,179.23x = 1,050,152.26
  5. Step 5: Solve for x
    x = 1,050,152.26/1,179.23
  6. Step 6: Final answer
    x = 890.54

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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.