Home / 3,399,268.70-4,691,265.05-1,949,099.06

Finding the Fourth Proportional to 3,399,268.70, 4,691,265.05 and 1,949,099.06

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Solution

The fourth proportional to 3,399,268.70, 4,691,265.05 and 1,949,099.06 is: 2,689,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,268.70 : 4,691,265.05 = 1,949,099.06 : x
  2. Step 2: Convert to fraction form
    3,399,268.70/4,691,265.05 = 1,949,099.06/x
  3. Step 3: Cross multiply
    3,399,268.70x = 4,691,265.05 × 1,949,099.06
  4. Step 4: Simplify right side
    3,399,268.70x = 9,143,740,265,964.03
  5. Step 5: Solve for x
    x = 9,143,740,265,964.03/3,399,268.70
  6. Step 6: Final answer
    x = 2,689,913.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.