Home / 1,910.52-2,866.66-1,132.07

Finding the Fourth Proportional to 1,910.52, 2,866.66 and 1,132.07

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Solution

The fourth proportional to 1,910.52, 2,866.66 and 1,132.07 is: 1,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.52 : 2,866.66 = 1,132.07 : x
  2. Step 2: Convert to fraction form
    1,910.52/2,866.66 = 1,132.07/x
  3. Step 3: Cross multiply
    1,910.52x = 2,866.66 × 1,132.07
  4. Step 4: Simplify right side
    1,910.52x = 3,245,242.62
  5. Step 5: Solve for x
    x = 3,245,242.62/1,910.52
  6. Step 6: Final answer
    x = 1,698.62

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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.