Home / 3,882,912.30-5,824,368.45-3,504,998.70

Finding the Fourth Proportional to 3,882,912.30, 5,824,368.45 and 3,504,998.70

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Solution

The fourth proportional to 3,882,912.30, 5,824,368.45 and 3,504,998.70 is: 5,257,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,912.30 : 5,824,368.45 = 3,504,998.70 : x
  2. Step 2: Convert to fraction form
    3,882,912.30/5,824,368.45 = 3,504,998.70/x
  3. Step 3: Cross multiply
    3,882,912.30x = 5,824,368.45 × 3,504,998.70
  4. Step 4: Simplify right side
    3,882,912.30x = 20,414,403,845,571.02
  5. Step 5: Solve for x
    x = 20,414,403,845,571.02/3,882,912.30
  6. Step 6: Final answer
    x = 5,257,498.05

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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.