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Finding the Fourth Proportional to 444,908.12, 667,079.32 and 377,463.48

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Solution

The fourth proportional to 444,908.12, 667,079.32 and 377,463.48 is: 565,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,908.12 : 667,079.32 = 377,463.48 : x
  2. Step 2: Convert to fraction form
    444,908.12/667,079.32 = 377,463.48/x
  3. Step 3: Cross multiply
    444,908.12x = 667,079.32 × 377,463.48
  4. Step 4: Simplify right side
    444,908.12x = 251,798,081,563.23
  5. Step 5: Solve for x
    x = 251,798,081,563.23/444,908.12
  6. Step 6: Final answer
    x = 565,955.24

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Why These Related Problems?

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