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Finding the Fourth Proportional to 600,994.80, 829,372.66 and 329,062.62

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Solution

The fourth proportional to 600,994.80, 829,372.66 and 329,062.62 is: 454,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,994.80 : 829,372.66 = 329,062.62 : x
  2. Step 2: Convert to fraction form
    600,994.80/829,372.66 = 329,062.62/x
  3. Step 3: Cross multiply
    600,994.80x = 829,372.66 × 329,062.62
  4. Step 4: Simplify right side
    600,994.80x = 272,915,540,455.97
  5. Step 5: Solve for x
    x = 272,915,540,455.97/600,994.80
  6. Step 6: Final answer
    x = 454,106.33

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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.