Home / 2,052.54-3,080.33-1,127.93

Finding the Fourth Proportional to 2,052.54, 3,080.33 and 1,127.93

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Solution

The fourth proportional to 2,052.54, 3,080.33 and 1,127.93 is: 1,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052.54 : 3,080.33 = 1,127.93 : x
  2. Step 2: Convert to fraction form
    2,052.54/3,080.33 = 1,127.93/x
  3. Step 3: Cross multiply
    2,052.54x = 3,080.33 × 1,127.93
  4. Step 4: Simplify right side
    2,052.54x = 3,474,379.81
  5. Step 5: Solve for x
    x = 3,474,379.81/2,052.54
  6. Step 6: Final answer
    x = 1,692.72

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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.