Home / 1,436,791.94-1,982,861.38-792,210.14

Finding the Fourth Proportional to 1,436,791.94, 1,982,861.38 and 792,210.14

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Solution

The fourth proportional to 1,436,791.94, 1,982,861.38 and 792,210.14 is: 1,093,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,791.94 : 1,982,861.38 = 792,210.14 : x
  2. Step 2: Convert to fraction form
    1,436,791.94/1,982,861.38 = 792,210.14/x
  3. Step 3: Cross multiply
    1,436,791.94x = 1,982,861.38 × 792,210.14
  4. Step 4: Simplify right side
    1,436,791.94x = 1,570,842,891,450.39
  5. Step 5: Solve for x
    x = 1,570,842,891,450.39/1,436,791.94
  6. Step 6: Final answer
    x = 1,093,298.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.