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Finding the Fourth Proportional to 533,104.44, 799,796.88 and 191,582.38

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Solution

The fourth proportional to 533,104.44, 799,796.88 and 191,582.38 is: 287,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,104.44 : 799,796.88 = 191,582.38 : x
  2. Step 2: Convert to fraction form
    533,104.44/799,796.88 = 191,582.38/x
  3. Step 3: Cross multiply
    533,104.44x = 799,796.88 × 191,582.38
  4. Step 4: Simplify right side
    533,104.44x = 153,226,989,786.97
  5. Step 5: Solve for x
    x = 153,226,989,786.97/533,104.44
  6. Step 6: Final answer
    x = 287,423.96

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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.