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Finding the Fourth Proportional to 1,353.00, 1,867.46 and 793.50

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Solution

The fourth proportional to 1,353.00, 1,867.46 and 793.50 is: 1,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.00 : 1,867.46 = 793.50 : x
  2. Step 2: Convert to fraction form
    1,353.00/1,867.46 = 793.50/x
  3. Step 3: Cross multiply
    1,353.00x = 1,867.46 × 793.50
  4. Step 4: Simplify right side
    1,353.00x = 1,481,818.54
  5. Step 5: Solve for x
    x = 1,481,818.54/1,353.00
  6. Step 6: Final answer
    x = 1,095.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.