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Finding the Fourth Proportional to 609,433.41, 914,500.17 and 475,938.93

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Solution

The fourth proportional to 609,433.41, 914,500.17 and 475,938.93 is: 714,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,433.41 : 914,500.17 = 475,938.93 : x
  2. Step 2: Convert to fraction form
    609,433.41/914,500.17 = 475,938.93/x
  3. Step 3: Cross multiply
    609,433.41x = 914,500.17 × 475,938.93
  4. Step 4: Simplify right side
    609,433.41x = 435,246,232,394.62
  5. Step 5: Solve for x
    x = 435,246,232,394.62/609,433.41
  6. Step 6: Final answer
    x = 714,181.77

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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.