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Finding the Fourth Proportional to 598,771.24, 826,305.06 and 330,499.24

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Solution

The fourth proportional to 598,771.24, 826,305.06 and 330,499.24 is: 456,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,771.24 : 826,305.06 = 330,499.24 : x
  2. Step 2: Convert to fraction form
    598,771.24/826,305.06 = 330,499.24/x
  3. Step 3: Cross multiply
    598,771.24x = 826,305.06 × 330,499.24
  4. Step 4: Simplify right side
    598,771.24x = 273,093,194,338.15
  5. Step 5: Solve for x
    x = 273,093,194,338.15/598,771.24
  6. Step 6: Final answer
    x = 456,089.36

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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.