Home / 2,028.52-3,036.14-1,101.78

Finding the Fourth Proportional to 2,028.52, 3,036.14 and 1,101.78

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Solution

The fourth proportional to 2,028.52, 3,036.14 and 1,101.78 is: 1,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.52 : 3,036.14 = 1,101.78 : x
  2. Step 2: Convert to fraction form
    2,028.52/3,036.14 = 1,101.78/x
  3. Step 3: Cross multiply
    2,028.52x = 3,036.14 × 1,101.78
  4. Step 4: Simplify right side
    2,028.52x = 3,345,158.33
  5. Step 5: Solve for x
    x = 3,345,158.33/2,028.52
  6. Step 6: Final answer
    x = 1,649.06

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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.