Home / 541,335.08-811,633.57-274,581.23

Finding the Fourth Proportional to 541,335.08, 811,633.57 and 274,581.23

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Solution

The fourth proportional to 541,335.08, 811,633.57 and 274,581.23 is: 411,684.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,335.08 : 811,633.57 = 274,581.23 : x
  2. Step 2: Convert to fraction form
    541,335.08/811,633.57 = 274,581.23/x
  3. Step 3: Cross multiply
    541,335.08x = 811,633.57 × 274,581.23
  4. Step 4: Simplify right side
    541,335.08x = 222,859,339,215.27
  5. Step 5: Solve for x
    x = 222,859,339,215.27/541,335.08
  6. Step 6: Final answer
    x = 411,684.64

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1.5x scale

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.