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Finding the Fourth Proportional to 671,124.96, 1,006,861.68 and 250,404

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Solution

The fourth proportional to 671,124.96, 1,006,861.68 and 250,404 is: 375,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,124.96 : 1,006,861.68 = 250,404 : x
  2. Step 2: Convert to fraction form
    671,124.96/1,006,861.68 = 250,404/x
  3. Step 3: Cross multiply
    671,124.96x = 1,006,861.68 × 250,404
  4. Step 4: Simplify right side
    671,124.96x = 252,122,192,118.72
  5. Step 5: Solve for x
    x = 252,122,192,118.72/671,124.96
  6. Step 6: Final answer
    x = 375,671.01

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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.