Home / 2,196,601.72-3,297,231.74-1,945,512.25

Finding the Fourth Proportional to 2,196,601.72, 3,297,231.74 and 1,945,512.25

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Solution

The fourth proportional to 2,196,601.72, 3,297,231.74 and 1,945,512.25 is: 2,920,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,601.72 : 3,297,231.74 = 1,945,512.25 : x
  2. Step 2: Convert to fraction form
    2,196,601.72/3,297,231.74 = 1,945,512.25/x
  3. Step 3: Cross multiply
    2,196,601.72x = 3,297,231.74 × 1,945,512.25
  4. Step 4: Simplify right side
    2,196,601.72x = 6,414,804,741,258.82
  5. Step 5: Solve for x
    x = 6,414,804,741,258.82/2,196,601.72
  6. Step 6: Final answer
    x = 2,920,331.29

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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.