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Finding the Fourth Proportional to 504,546.60, 755,963.48 and 304,446.53

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Solution

The fourth proportional to 504,546.60, 755,963.48 and 304,446.53 is: 456,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,546.60 : 755,963.48 = 304,446.53 : x
  2. Step 2: Convert to fraction form
    504,546.60/755,963.48 = 304,446.53/x
  3. Step 3: Cross multiply
    504,546.60x = 755,963.48 × 304,446.53
  4. Step 4: Simplify right side
    504,546.60x = 230,150,452,990.67
  5. Step 5: Solve for x
    x = 230,150,452,990.67/504,546.60
  6. Step 6: Final answer
    x = 456,153.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.