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Finding the Fourth Proportional to 599,300.80, 827,003.46 and 327,364.75

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Solution

The fourth proportional to 599,300.80, 827,003.46 and 327,364.75 is: 451,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,300.80 : 827,003.46 = 327,364.75 : x
  2. Step 2: Convert to fraction form
    599,300.80/827,003.46 = 327,364.75/x
  3. Step 3: Cross multiply
    599,300.80x = 827,003.46 × 327,364.75
  4. Step 4: Simplify right side
    599,300.80x = 270,731,780,932.04
  5. Step 5: Solve for x
    x = 270,731,780,932.04/599,300.80
  6. Step 6: Final answer
    x = 451,746.07

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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.