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Finding the Fourth Proportional to 1,182.81, 1,773.93 and 524.33

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Solution

The fourth proportional to 1,182.81, 1,773.93 and 524.33 is: 786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182.81 : 1,773.93 = 524.33 : x
  2. Step 2: Convert to fraction form
    1,182.81/1,773.93 = 524.33/x
  3. Step 3: Cross multiply
    1,182.81x = 1,773.93 × 524.33
  4. Step 4: Simplify right side
    1,182.81x = 930,115.85
  5. Step 5: Solve for x
    x = 930,115.85/1,182.81
  6. Step 6: Final answer
    x = 786.36

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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.