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Finding the Fourth Proportional to 6,224.66, 9,338.40 and 2,064.66

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Solution

The fourth proportional to 6,224.66, 9,338.40 and 2,064.66 is: 3,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.66 : 9,338.40 = 2,064.66 : x
  2. Step 2: Convert to fraction form
    6,224.66/9,338.40 = 2,064.66/x
  3. Step 3: Cross multiply
    6,224.66x = 9,338.40 × 2,064.66
  4. Step 4: Simplify right side
    6,224.66x = 19,280,620.94
  5. Step 5: Solve for x
    x = 19,280,620.94/6,224.66
  6. Step 6: Final answer
    x = 3,097.46

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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.