Home / 2,267,998.60-3,404,622.30-1,309,217.80

Finding the Fourth Proportional to 2,267,998.60, 3,404,622.30 and 1,309,217.80

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Solution

The fourth proportional to 2,267,998.60, 3,404,622.30 and 1,309,217.80 is: 1,965,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,998.60 : 3,404,622.30 = 1,309,217.80 : x
  2. Step 2: Convert to fraction form
    2,267,998.60/3,404,622.30 = 1,309,217.80/x
  3. Step 3: Cross multiply
    2,267,998.60x = 3,404,622.30 × 1,309,217.80
  4. Step 4: Simplify right side
    2,267,998.60x = 4,457,392,117,436.94
  5. Step 5: Solve for x
    x = 4,457,392,117,436.94/2,267,998.60
  6. Step 6: Final answer
    x = 1,965,341.65

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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.