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Finding the Fourth Proportional to 444,584.08, 666,720.60 and 191,796.04

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Solution

The fourth proportional to 444,584.08, 666,720.60 and 191,796.04 is: 287,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,584.08 : 666,720.60 = 191,796.04 : x
  2. Step 2: Convert to fraction form
    444,584.08/666,720.60 = 191,796.04/x
  3. Step 3: Cross multiply
    444,584.08x = 666,720.60 × 191,796.04
  4. Step 4: Simplify right side
    444,584.08x = 127,874,370,866.42
  5. Step 5: Solve for x
    x = 127,874,370,866.42/444,584.08
  6. Step 6: Final answer
    x = 287,626.97

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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.