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Finding the Fourth Proportional to 444,601.80, 665,736.30 and 350,512.20

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Solution

The fourth proportional to 444,601.80, 665,736.30 and 350,512.20 is: 524,848.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,601.80 : 665,736.30 = 350,512.20 : x
  2. Step 2: Convert to fraction form
    444,601.80/665,736.30 = 350,512.20/x
  3. Step 3: Cross multiply
    444,601.80x = 665,736.30 × 350,512.20
  4. Step 4: Simplify right side
    444,601.80x = 233,348,695,132.86
  5. Step 5: Solve for x
    x = 233,348,695,132.86/444,601.80
  6. Step 6: Final answer
    x = 524,848.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.