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Finding the Fourth Proportional to 6,222.66, 9,335.40 and 2,062.66

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Solution

The fourth proportional to 6,222.66, 9,335.40 and 2,062.66 is: 3,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.66 : 9,335.40 = 2,062.66 : x
  2. Step 2: Convert to fraction form
    6,222.66/9,335.40 = 2,062.66/x
  3. Step 3: Cross multiply
    6,222.66x = 9,335.40 × 2,062.66
  4. Step 4: Simplify right side
    6,222.66x = 19,255,756.16
  5. Step 5: Solve for x
    x = 19,255,756.16/6,222.66
  6. Step 6: Final answer
    x = 3,094.46

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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.