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Finding the Fourth Proportional to 603,517.20, 832,507.37 and 376,769.04

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Solution

The fourth proportional to 603,517.20, 832,507.37 and 376,769.04 is: 519,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,517.20 : 832,507.37 = 376,769.04 : x
  2. Step 2: Convert to fraction form
    603,517.20/832,507.37 = 376,769.04/x
  3. Step 3: Cross multiply
    603,517.20x = 832,507.37 × 376,769.04
  4. Step 4: Simplify right side
    603,517.20x = 313,662,998,994.96
  5. Step 5: Solve for x
    x = 313,662,998,994.96/603,517.20
  6. Step 6: Final answer
    x = 519,725.04

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