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Finding the Fourth Proportional to 504,025.80, 757,593.90 and 494,694.60

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Solution

The fourth proportional to 504,025.80, 757,593.90 and 494,694.60 is: 743,568.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,025.80 : 757,593.90 = 494,694.60 : x
  2. Step 2: Convert to fraction form
    504,025.80/757,593.90 = 494,694.60/x
  3. Step 3: Cross multiply
    504,025.80x = 757,593.90 × 494,694.60
  4. Step 4: Simplify right side
    504,025.80x = 374,777,611,322.94
  5. Step 5: Solve for x
    x = 374,777,611,322.94/504,025.80
  6. Step 6: Final answer
    x = 743,568.31

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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.