Home / 541,335.37-811,633.99-274,581.51

Finding the Fourth Proportional to 541,335.37, 811,633.99 and 274,581.51

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Solution

The fourth proportional to 541,335.37, 811,633.99 and 274,581.51 is: 411,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,335.37 : 811,633.99 = 274,581.51 : x
  2. Step 2: Convert to fraction form
    541,335.37/811,633.99 = 274,581.51/x
  3. Step 3: Cross multiply
    541,335.37x = 811,633.99 × 274,581.51
  4. Step 4: Simplify right side
    541,335.37x = 222,859,685,855.07
  5. Step 5: Solve for x
    x = 222,859,685,855.07/541,335.37
  6. Step 6: Final answer
    x = 411,685.06

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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.