Home / 541,335.12-811,633.61-274,581.26

Finding the Fourth Proportional to 541,335.12, 811,633.61 and 274,581.26

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Solution

The fourth proportional to 541,335.12, 811,633.61 and 274,581.26 is: 411,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,335.12 : 811,633.61 = 274,581.26 : x
  2. Step 2: Convert to fraction form
    541,335.12/811,633.61 = 274,581.26/x
  3. Step 3: Cross multiply
    541,335.12x = 811,633.61 × 274,581.26
  4. Step 4: Simplify right side
    541,335.12x = 222,859,377,949.52
  5. Step 5: Solve for x
    x = 222,859,377,949.52/541,335.12
  6. Step 6: Final answer
    x = 411,684.69

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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.