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Finding the Fourth Proportional to 737,091.51, 1,105,643.42 and 204,654.06

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Solution

The fourth proportional to 737,091.51, 1,105,643.42 and 204,654.06 is: 306,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,091.51 : 1,105,643.42 = 204,654.06 : x
  2. Step 2: Convert to fraction form
    737,091.51/1,105,643.42 = 204,654.06/x
  3. Step 3: Cross multiply
    737,091.51x = 1,105,643.42 × 204,654.06
  4. Step 4: Simplify right side
    737,091.51x = 226,274,414,559.47
  5. Step 5: Solve for x
    x = 226,274,414,559.47/737,091.51
  6. Step 6: Final answer
    x = 306,982.80

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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.