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Finding the Fourth Proportional to 605,326.12, 835,387.98 and 333,393.96

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Solution

The fourth proportional to 605,326.12, 835,387.98 and 333,393.96 is: 460,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,326.12 : 835,387.98 = 333,393.96 : x
  2. Step 2: Convert to fraction form
    605,326.12/835,387.98 = 333,393.96/x
  3. Step 3: Cross multiply
    605,326.12x = 835,387.98 × 333,393.96
  4. Step 4: Simplify right side
    605,326.12x = 278,513,306,788.60
  5. Step 5: Solve for x
    x = 278,513,306,788.60/605,326.12
  6. Step 6: Final answer
    x = 460,104.56

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1.5x scale

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.