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Finding the Fourth Proportional to 603,725.54, 833,100.84 and 331,787.57

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Solution

The fourth proportional to 603,725.54, 833,100.84 and 331,787.57 is: 457,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,725.54 : 833,100.84 = 331,787.57 : x
  2. Step 2: Convert to fraction form
    603,725.54/833,100.84 = 331,787.57/x
  3. Step 3: Cross multiply
    603,725.54x = 833,100.84 × 331,787.57
  4. Step 4: Simplify right side
    603,725.54x = 276,412,499,103.06
  5. Step 5: Solve for x
    x = 276,412,499,103.06/603,725.54
  6. Step 6: Final answer
    x = 457,844.64

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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.