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Finding the Fourth Proportional to 3,229,982.61, 4,844,992.23 and 833,663.41

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Solution

The fourth proportional to 3,229,982.61, 4,844,992.23 and 833,663.41 is: 1,250,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,982.61 : 4,844,992.23 = 833,663.41 : x
  2. Step 2: Convert to fraction form
    3,229,982.61/4,844,992.23 = 833,663.41/x
  3. Step 3: Cross multiply
    3,229,982.61x = 4,844,992.23 × 833,663.41
  4. Step 4: Simplify right side
    3,229,982.61x = 4,039,092,743,885.31
  5. Step 5: Solve for x
    x = 4,039,092,743,885.31/3,229,982.61
  6. Step 6: Final answer
    x = 1,250,499.84

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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.