Home / 1,206,002.93-1,809,020.79-447,551.33

Finding the Fourth Proportional to 1,206,002.93, 1,809,020.79 and 447,551.33

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Solution

The fourth proportional to 1,206,002.93, 1,809,020.79 and 447,551.33 is: 671,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,002.93 : 1,809,020.79 = 447,551.33 : x
  2. Step 2: Convert to fraction form
    1,206,002.93/1,809,020.79 = 447,551.33/x
  3. Step 3: Cross multiply
    1,206,002.93x = 1,809,020.79 × 447,551.33
  4. Step 4: Simplify right side
    1,206,002.93x = 809,629,651,517.05
  5. Step 5: Solve for x
    x = 809,629,651,517.05/1,206,002.93
  6. Step 6: Final answer
    x = 671,333.07

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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.