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Finding the Fourth Proportional to 6,011.68, 9,010.80 and 2,719.84

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Solution

The fourth proportional to 6,011.68, 9,010.80 and 2,719.84 is: 4,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.68 : 9,010.80 = 2,719.84 : x
  2. Step 2: Convert to fraction form
    6,011.68/9,010.80 = 2,719.84/x
  3. Step 3: Cross multiply
    6,011.68x = 9,010.80 × 2,719.84
  4. Step 4: Simplify right side
    6,011.68x = 24,507,934.27
  5. Step 5: Solve for x
    x = 24,507,934.27/6,011.68
  6. Step 6: Final answer
    x = 4,076.72

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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.