Home / 2,247,221.40-3,363,833.70-1,297,771.80

Finding the Fourth Proportional to 2,247,221.40, 3,363,833.70 and 1,297,771.80

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Solution

The fourth proportional to 2,247,221.40, 3,363,833.70 and 1,297,771.80 is: 1,942,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,221.40 : 3,363,833.70 = 1,297,771.80 : x
  2. Step 2: Convert to fraction form
    2,247,221.40/3,363,833.70 = 1,297,771.80/x
  3. Step 3: Cross multiply
    2,247,221.40x = 3,363,833.70 × 1,297,771.80
  4. Step 4: Simplify right side
    2,247,221.40x = 4,365,488,515,749.66
  5. Step 5: Solve for x
    x = 4,365,488,515,749.66/2,247,221.40
  6. Step 6: Final answer
    x = 1,942,616.12

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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.