Home / 1,895,515.30-2,843,770.94-681,214.54

Finding the Fourth Proportional to 1,895,515.30, 2,843,770.94 and 681,214.54

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Solution

The fourth proportional to 1,895,515.30, 2,843,770.94 and 681,214.54 is: 1,022,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,515.30 : 2,843,770.94 = 681,214.54 : x
  2. Step 2: Convert to fraction form
    1,895,515.30/2,843,770.94 = 681,214.54/x
  3. Step 3: Cross multiply
    1,895,515.30x = 2,843,770.94 × 681,214.54
  4. Step 4: Simplify right side
    1,895,515.30x = 1,937,218,112,757.47
  5. Step 5: Solve for x
    x = 1,937,218,112,757.47/1,895,515.30
  6. Step 6: Final answer
    x = 1,022,000.78

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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.