Home / 6,645,705.44-9,171,081.74-3,589,919.72

Finding the Fourth Proportional to 6,645,705.44, 9,171,081.74 and 3,589,919.72

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Solution

The fourth proportional to 6,645,705.44, 9,171,081.74 and 3,589,919.72 is: 4,954,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,705.44 : 9,171,081.74 = 3,589,919.72 : x
  2. Step 2: Convert to fraction form
    6,645,705.44/9,171,081.74 = 3,589,919.72/x
  3. Step 3: Cross multiply
    6,645,705.44x = 9,171,081.74 × 3,589,919.72
  4. Step 4: Simplify right side
    6,645,705.44x = 32,923,447,192,157.91
  5. Step 5: Solve for x
    x = 32,923,447,192,157.91/6,645,705.44
  6. Step 6: Final answer
    x = 4,954,093.66

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