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Finding the Fourth Proportional to 504,063.93, 756,013.88 and 204,532.41

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Solution

The fourth proportional to 504,063.93, 756,013.88 and 204,532.41 is: 306,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,063.93 : 756,013.88 = 204,532.41 : x
  2. Step 2: Convert to fraction form
    504,063.93/756,013.88 = 204,532.41/x
  3. Step 3: Cross multiply
    504,063.93x = 756,013.88 × 204,532.41
  4. Step 4: Simplify right side
    504,063.93x = 154,629,341,381.18
  5. Step 5: Solve for x
    x = 154,629,341,381.18/504,063.93
  6. Step 6: Final answer
    x = 306,765.34

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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.