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Finding the Fourth Proportional to 541,797.39, 747,707.22 and 326,933.82

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Solution

The fourth proportional to 541,797.39, 747,707.22 and 326,933.82 is: 451,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,797.39 : 747,707.22 = 326,933.82 : x
  2. Step 2: Convert to fraction form
    541,797.39/747,707.22 = 326,933.82/x
  3. Step 3: Cross multiply
    541,797.39x = 747,707.22 × 326,933.82
  4. Step 4: Simplify right side
    541,797.39x = 244,450,777,676.18
  5. Step 5: Solve for x
    x = 244,450,777,676.18/541,797.39
  6. Step 6: Final answer
    x = 451,184.86

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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.