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Finding the Fourth Proportional to 603,995.30, 833,492.25 and 332,061.20

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Solution

The fourth proportional to 603,995.30, 833,492.25 and 332,061.20 is: 458,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,995.30 : 833,492.25 = 332,061.20 : x
  2. Step 2: Convert to fraction form
    603,995.30/833,492.25 = 332,061.20/x
  3. Step 3: Cross multiply
    603,995.30x = 833,492.25 × 332,061.20
  4. Step 4: Simplify right side
    603,995.30x = 276,770,436,725.70
  5. Step 5: Solve for x
    x = 276,770,436,725.70/603,995.30
  6. Step 6: Final answer
    x = 458,232.77

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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.