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Finding the Fourth Proportional to 504,767.68, 757,618.08 and 255,624.64

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Solution

The fourth proportional to 504,767.68, 757,618.08 and 255,624.64 is: 383,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,767.68 : 757,618.08 = 255,624.64 : x
  2. Step 2: Convert to fraction form
    504,767.68/757,618.08 = 255,624.64/x
  3. Step 3: Cross multiply
    504,767.68x = 757,618.08 × 255,624.64
  4. Step 4: Simplify right side
    504,767.68x = 193,665,848,957.49
  5. Step 5: Solve for x
    x = 193,665,848,957.49/504,767.68
  6. Step 6: Final answer
    x = 383,673.24

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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.