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Finding the Fourth Proportional to 682,105.46, 1,023,157.46 and 183,469.46

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Solution

The fourth proportional to 682,105.46, 1,023,157.46 and 183,469.46 is: 275,203.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,105.46 : 1,023,157.46 = 183,469.46 : x
  2. Step 2: Convert to fraction form
    682,105.46/1,023,157.46 = 183,469.46/x
  3. Step 3: Cross multiply
    682,105.46x = 1,023,157.46 × 183,469.46
  4. Step 4: Simplify right side
    682,105.46x = 187,718,142,024.06
  5. Step 5: Solve for x
    x = 187,718,142,024.06/682,105.46
  6. Step 6: Final answer
    x = 275,203.99

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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.