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Finding the Fourth Proportional to 3,333, 4,998.03 and 1,772.62

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Solution

The fourth proportional to 3,333, 4,998.03 and 1,772.62 is: 2,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333 : 4,998.03 = 1,772.62 : x
  2. Step 2: Convert to fraction form
    3,333/4,998.03 = 1,772.62/x
  3. Step 3: Cross multiply
    3,333x = 4,998.03 × 1,772.62
  4. Step 4: Simplify right side
    3,333x = 8,859,607.94
  5. Step 5: Solve for x
    x = 8,859,607.94/3,333
  6. Step 6: Final answer
    x = 2,658.15

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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.