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Finding the Fourth Proportional to 3,329.68, 4,997.46 and 1,941.11

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Solution

The fourth proportional to 3,329.68, 4,997.46 and 1,941.11 is: 2,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.68 : 4,997.46 = 1,941.11 : x
  2. Step 2: Convert to fraction form
    3,329.68/4,997.46 = 1,941.11/x
  3. Step 3: Cross multiply
    3,329.68x = 4,997.46 × 1,941.11
  4. Step 4: Simplify right side
    3,329.68x = 9,700,619.58
  5. Step 5: Solve for x
    x = 9,700,619.58/3,329.68
  6. Step 6: Final answer
    x = 2,913.38

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1.5x scale

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.