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Finding the Fourth Proportional to 695,204, 959,381.52 and 377,252

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Solution

The fourth proportional to 695,204, 959,381.52 and 377,252 is: 520,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,204 : 959,381.52 = 377,252 : x
  2. Step 2: Convert to fraction form
    695,204/959,381.52 = 377,252/x
  3. Step 3: Cross multiply
    695,204x = 959,381.52 × 377,252
  4. Step 4: Simplify right side
    695,204x = 361,928,597,183.04
  5. Step 5: Solve for x
    x = 361,928,597,183.04/695,204
  6. Step 6: Final answer
    x = 520,607.76

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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.