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Finding the Fourth Proportional to 547,675.59, 821,606.79 and 244,179.87

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Solution

The fourth proportional to 547,675.59, 821,606.79 and 244,179.87 is: 366,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,675.59 : 821,606.79 = 244,179.87 : x
  2. Step 2: Convert to fraction form
    547,675.59/821,606.79 = 244,179.87/x
  3. Step 3: Cross multiply
    547,675.59x = 821,606.79 × 244,179.87
  4. Step 4: Simplify right side
    547,675.59x = 200,619,839,173.32
  5. Step 5: Solve for x
    x = 200,619,839,173.32/547,675.59
  6. Step 6: Final answer
    x = 366,311.45

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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.