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Finding the Fourth Proportional to 3,291,754.73, 4,936,611.06 and 1,161,340.65

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Solution

The fourth proportional to 3,291,754.73, 4,936,611.06 and 1,161,340.65 is: 1,741,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,754.73 : 4,936,611.06 = 1,161,340.65 : x
  2. Step 2: Convert to fraction form
    3,291,754.73/4,936,611.06 = 1,161,340.65/x
  3. Step 3: Cross multiply
    3,291,754.73x = 4,936,611.06 × 1,161,340.65
  4. Step 4: Simplify right side
    3,291,754.73x = 5,733,087,097,217.59
  5. Step 5: Solve for x
    x = 5,733,087,097,217.59/3,291,754.73
  6. Step 6: Final answer
    x = 1,741,650.75

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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.