Home / 1,474.50-2,037.05-1,100.83

Finding the Fourth Proportional to 1,474.50, 2,037.05 and 1,100.83

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Solution

The fourth proportional to 1,474.50, 2,037.05 and 1,100.83 is: 1,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.50 : 2,037.05 = 1,100.83 : x
  2. Step 2: Convert to fraction form
    1,474.50/2,037.05 = 1,100.83/x
  3. Step 3: Cross multiply
    1,474.50x = 2,037.05 × 1,100.83
  4. Step 4: Simplify right side
    1,474.50x = 2,242,440.25
  5. Step 5: Solve for x
    x = 2,242,440.25/1,474.50
  6. Step 6: Final answer
    x = 1,520.81

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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.