Home / 1,934.11-2,906.52-1,887.22

Finding the Fourth Proportional to 1,934.11, 2,906.52 and 1,887.22

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Solution

The fourth proportional to 1,934.11, 2,906.52 and 1,887.22 is: 2,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.11 : 2,906.52 = 1,887.22 : x
  2. Step 2: Convert to fraction form
    1,934.11/2,906.52 = 1,887.22/x
  3. Step 3: Cross multiply
    1,934.11x = 2,906.52 × 1,887.22
  4. Step 4: Simplify right side
    1,934.11x = 5,485,242.67
  5. Step 5: Solve for x
    x = 5,485,242.67/1,934.11
  6. Step 6: Final answer
    x = 2,836.06

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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.