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Finding the Fourth Proportional to 605,727.88, 835,910.00 and 333,805.53

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Solution

The fourth proportional to 605,727.88, 835,910.00 and 333,805.53 is: 460,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,727.88 : 835,910.00 = 333,805.53 : x
  2. Step 2: Convert to fraction form
    605,727.88/835,910.00 = 333,805.53/x
  3. Step 3: Cross multiply
    605,727.88x = 835,910.00 × 333,805.53
  4. Step 4: Simplify right side
    605,727.88x = 279,031,383,610.03
  5. Step 5: Solve for x
    x = 279,031,383,610.03/605,727.88
  6. Step 6: Final answer
    x = 460,654.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.