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Finding the Fourth Proportional to 671,061.96, 1,006,767.18 and 250,341

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Solution

The fourth proportional to 671,061.96, 1,006,767.18 and 250,341 is: 375,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,061.96 : 1,006,767.18 = 250,341 : x
  2. Step 2: Convert to fraction form
    671,061.96/1,006,767.18 = 250,341/x
  3. Step 3: Cross multiply
    671,061.96x = 1,006,767.18 × 250,341
  4. Step 4: Simplify right side
    671,061.96x = 252,035,102,608.38
  5. Step 5: Solve for x
    x = 252,035,102,608.38/671,061.96
  6. Step 6: Final answer
    x = 375,576.50

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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.