Home / 2,168,956.16-2,993,078-1,202,102.96

Finding the Fourth Proportional to 2,168,956.16, 2,993,078 and 1,202,102.96

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Solution

The fourth proportional to 2,168,956.16, 2,993,078 and 1,202,102.96 is: 1,658,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,956.16 : 2,993,078 = 1,202,102.96 : x
  2. Step 2: Convert to fraction form
    2,168,956.16/2,993,078 = 1,202,102.96/x
  3. Step 3: Cross multiply
    2,168,956.16x = 2,993,078 × 1,202,102.96
  4. Step 4: Simplify right side
    2,168,956.16x = 3,597,987,923,310.88
  5. Step 5: Solve for x
    x = 3,597,987,923,310.88/2,168,956.16
  6. Step 6: Final answer
    x = 1,658,856.91

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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.