Home / 534,789.58-801,644.55-335,250.13

Finding the Fourth Proportional to 534,789.58, 801,644.55 and 335,250.13

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Solution

The fourth proportional to 534,789.58, 801,644.55 and 335,250.13 is: 502,536.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,789.58 : 801,644.55 = 335,250.13 : x
  2. Step 2: Convert to fraction form
    534,789.58/801,644.55 = 335,250.13/x
  3. Step 3: Cross multiply
    534,789.58x = 801,644.55 × 335,250.13
  4. Step 4: Simplify right side
    534,789.58x = 268,751,439,601.29
  5. Step 5: Solve for x
    x = 268,751,439,601.29/534,789.58
  6. Step 6: Final answer
    x = 502,536.79

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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.