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Finding the Fourth Proportional to 504,546.66, 755,963.56 and 304,446.59

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Solution

The fourth proportional to 504,546.66, 755,963.56 and 304,446.59 is: 456,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,546.66 : 755,963.56 = 304,446.59 : x
  2. Step 2: Convert to fraction form
    504,546.66/755,963.56 = 304,446.59/x
  3. Step 3: Cross multiply
    504,546.66x = 755,963.56 × 304,446.59
  4. Step 4: Simplify right side
    504,546.66x = 230,150,528,006.26
  5. Step 5: Solve for x
    x = 230,150,528,006.26/504,546.66
  6. Step 6: Final answer
    x = 456,153.11

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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.