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Finding the Fourth Proportional to 1,014.92, 1,523.02 and 582.92

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Solution

The fourth proportional to 1,014.92, 1,523.02 and 582.92 is: 874.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014.92 : 1,523.02 = 582.92 : x
  2. Step 2: Convert to fraction form
    1,014.92/1,523.02 = 582.92/x
  3. Step 3: Cross multiply
    1,014.92x = 1,523.02 × 582.92
  4. Step 4: Simplify right side
    1,014.92x = 887,798.82
  5. Step 5: Solve for x
    x = 887,798.82/1,014.92
  6. Step 6: Final answer
    x = 874.75

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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.