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Finding the Fourth Proportional to 737,099.21, 1,105,654.95 and 204,661.76

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Solution

The fourth proportional to 737,099.21, 1,105,654.95 and 204,661.76 is: 306,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,099.21 : 1,105,654.95 = 204,661.76 : x
  2. Step 2: Convert to fraction form
    737,099.21/1,105,654.95 = 204,661.76/x
  3. Step 3: Cross multiply
    737,099.21x = 1,105,654.95 × 204,661.76
  4. Step 4: Simplify right side
    737,099.21x = 226,285,282,491.44
  5. Step 5: Solve for x
    x = 226,285,282,491.44/737,099.21
  6. Step 6: Final answer
    x = 306,994.34

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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.