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Finding the Fourth Proportional to 599,690.10, 827,570.40 and 327,757.98

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Solution

The fourth proportional to 599,690.10, 827,570.40 and 327,757.98 is: 452,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,690.10 : 827,570.40 = 327,757.98 : x
  2. Step 2: Convert to fraction form
    599,690.10/827,570.40 = 327,757.98/x
  3. Step 3: Cross multiply
    599,690.10x = 827,570.40 × 327,757.98
  4. Step 4: Simplify right side
    599,690.10x = 271,242,802,611.79
  5. Step 5: Solve for x
    x = 271,242,802,611.79/599,690.10
  6. Step 6: Final answer
    x = 452,304.95

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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.