Home / 2,019,103.71-3,027,768.91-756,045.60

Finding the Fourth Proportional to 2,019,103.71, 3,027,768.91 and 756,045.60

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Solution

The fourth proportional to 2,019,103.71, 3,027,768.91 and 756,045.60 is: 1,133,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,103.71 : 3,027,768.91 = 756,045.60 : x
  2. Step 2: Convert to fraction form
    2,019,103.71/3,027,768.91 = 756,045.60/x
  3. Step 3: Cross multiply
    2,019,103.71x = 3,027,768.91 × 756,045.60
  4. Step 4: Simplify right side
    2,019,103.71x = 2,289,131,353,230.80
  5. Step 5: Solve for x
    x = 2,289,131,353,230.80/2,019,103.71
  6. Step 6: Final answer
    x = 1,133,736.39

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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.