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Finding the Fourth Proportional to 1,180.96, 1,771.18 and 595.80

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Solution

The fourth proportional to 1,180.96, 1,771.18 and 595.80 is: 893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180.96 : 1,771.18 = 595.80 : x
  2. Step 2: Convert to fraction form
    1,180.96/1,771.18 = 595.80/x
  3. Step 3: Cross multiply
    1,180.96x = 1,771.18 × 595.80
  4. Step 4: Simplify right side
    1,180.96x = 1,055,269.04
  5. Step 5: Solve for x
    x = 1,055,269.04/1,180.96
  6. Step 6: Final answer
    x = 893.57

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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.