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Finding the Fourth Proportional to 671,230.93, 1,006,813.59 and 250,474

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Solution

The fourth proportional to 671,230.93, 1,006,813.59 and 250,474 is: 375,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,230.93 : 1,006,813.59 = 250,474 : x
  2. Step 2: Convert to fraction form
    671,230.93/1,006,813.59 = 250,474/x
  3. Step 3: Cross multiply
    671,230.93x = 1,006,813.59 × 250,474
  4. Step 4: Simplify right side
    671,230.93x = 252,180,627,141.66
  5. Step 5: Solve for x
    x = 252,180,627,141.66/671,230.93
  6. Step 6: Final answer
    x = 375,698.76

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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.