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Finding the Fourth Proportional to 3,576.94, 5,365.42 and 1,524.94

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Solution

The fourth proportional to 3,576.94, 5,365.42 and 1,524.94 is: 2,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.94 : 5,365.42 = 1,524.94 : x
  2. Step 2: Convert to fraction form
    3,576.94/5,365.42 = 1,524.94/x
  3. Step 3: Cross multiply
    3,576.94x = 5,365.42 × 1,524.94
  4. Step 4: Simplify right side
    3,576.94x = 8,181,926.35
  5. Step 5: Solve for x
    x = 8,181,926.35/3,576.94
  6. Step 6: Final answer
    x = 2,287.41

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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.