Home / 1,895,561-2,843,839.38-681,260.18

Finding the Fourth Proportional to 1,895,561, 2,843,839.38 and 681,260.18

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Solution

The fourth proportional to 1,895,561, 2,843,839.38 and 681,260.18 is: 1,022,069.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,561 : 2,843,839.38 = 681,260.18 : x
  2. Step 2: Convert to fraction form
    1,895,561/2,843,839.38 = 681,260.18/x
  3. Step 3: Cross multiply
    1,895,561x = 2,843,839.38 × 681,260.18
  4. Step 4: Simplify right side
    1,895,561x = 1,937,394,527,909.89
  5. Step 5: Solve for x
    x = 1,937,394,527,909.89/1,895,561
  6. Step 6: Final answer
    x = 1,022,069.21

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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.