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Finding the Fourth Proportional to 533,847.26, 800,606.10 and 154,795.92

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Solution

The fourth proportional to 533,847.26, 800,606.10 and 154,795.92 is: 232,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,847.26 : 800,606.10 = 154,795.92 : x
  2. Step 2: Convert to fraction form
    533,847.26/800,606.10 = 154,795.92/x
  3. Step 3: Cross multiply
    533,847.26x = 800,606.10 × 154,795.92
  4. Step 4: Simplify right side
    533,847.26x = 123,930,557,807.11
  5. Step 5: Solve for x
    x = 123,930,557,807.11/533,847.26
  6. Step 6: Final answer
    x = 232,146.10

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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.