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Finding the Fourth Proportional to 1,024.38, 1,536.23 and 562.41

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Solution

The fourth proportional to 1,024.38, 1,536.23 and 562.41 is: 843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024.38 : 1,536.23 = 562.41 : x
  2. Step 2: Convert to fraction form
    1,024.38/1,536.23 = 562.41/x
  3. Step 3: Cross multiply
    1,024.38x = 1,536.23 × 562.41
  4. Step 4: Simplify right side
    1,024.38x = 863,992.52
  5. Step 5: Solve for x
    x = 863,992.52/1,024.38
  6. Step 6: Final answer
    x = 843.43

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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.