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Finding the Fourth Proportional to 633,171.60, 949,608.36 and 183,773.88

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Solution

The fourth proportional to 633,171.60, 949,608.36 and 183,773.88 is: 275,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,171.60 : 949,608.36 = 183,773.88 : x
  2. Step 2: Convert to fraction form
    633,171.60/949,608.36 = 183,773.88/x
  3. Step 3: Cross multiply
    633,171.60x = 949,608.36 × 183,773.88
  4. Step 4: Simplify right side
    633,171.60x = 174,513,212,797.64
  5. Step 5: Solve for x
    x = 174,513,212,797.64/633,171.60
  6. Step 6: Final answer
    x = 275,617.56

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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.