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Finding the Fourth Proportional to 598,108.59, 825,517.98 and 343,600.11

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Solution

The fourth proportional to 598,108.59, 825,517.98 and 343,600.11 is: 474,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,108.59 : 825,517.98 = 343,600.11 : x
  2. Step 2: Convert to fraction form
    598,108.59/825,517.98 = 343,600.11/x
  3. Step 3: Cross multiply
    598,108.59x = 825,517.98 × 343,600.11
  4. Step 4: Simplify right side
    598,108.59x = 283,648,068,734.98
  5. Step 5: Solve for x
    x = 283,648,068,734.98/598,108.59
  6. Step 6: Final answer
    x = 474,241.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.