Home / 3,399,271.32-4,691,268.63-1,949,101.68

Finding the Fourth Proportional to 3,399,271.32, 4,691,268.63 and 1,949,101.68

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Solution

The fourth proportional to 3,399,271.32, 4,691,268.63 and 1,949,101.68 is: 2,689,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,271.32 : 4,691,268.63 = 1,949,101.68 : x
  2. Step 2: Convert to fraction form
    3,399,271.32/4,691,268.63 = 1,949,101.68/x
  3. Step 3: Cross multiply
    3,399,271.32x = 4,691,268.63 × 1,949,101.68
  4. Step 4: Simplify right side
    3,399,271.32x = 9,143,759,568,064.30
  5. Step 5: Solve for x
    x = 9,143,759,568,064.30/3,399,271.32
  6. Step 6: Final answer
    x = 2,689,917.55

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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.