Home / 681,842.57-1,022,763.31-183,206.57

Finding the Fourth Proportional to 681,842.57, 1,022,763.31 and 183,206.57

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Solution

The fourth proportional to 681,842.57, 1,022,763.31 and 183,206.57 is: 274,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,842.57 : 1,022,763.31 = 183,206.57 : x
  2. Step 2: Convert to fraction form
    681,842.57/1,022,763.31 = 183,206.57/x
  3. Step 3: Cross multiply
    681,842.57x = 1,022,763.31 × 183,206.57
  4. Step 4: Simplify right side
    681,842.57x = 187,376,952,375.11
  5. Step 5: Solve for x
    x = 187,376,952,375.11/681,842.57
  6. Step 6: Final answer
    x = 274,809.70

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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.