Home / 3,954,086.72-5,924,360.08-2,158,230.88

Finding the Fourth Proportional to 3,954,086.72, 5,924,360.08 and 2,158,230.88

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Solution

The fourth proportional to 3,954,086.72, 5,924,360.08 and 2,158,230.88 is: 3,233,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,086.72 : 5,924,360.08 = 2,158,230.88 : x
  2. Step 2: Convert to fraction form
    3,954,086.72/5,924,360.08 = 2,158,230.88/x
  3. Step 3: Cross multiply
    3,954,086.72x = 5,924,360.08 × 2,158,230.88
  4. Step 4: Simplify right side
    3,954,086.72x = 12,786,136,868,895.27
  5. Step 5: Solve for x
    x = 12,786,136,868,895.27/3,954,086.72
  6. Step 6: Final answer
    x = 3,233,651.10

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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.