Home / 1,608,806.19-2,413,172.38-809,873.22

Finding the Fourth Proportional to 1,608,806.19, 2,413,172.38 and 809,873.22

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Solution

The fourth proportional to 1,608,806.19, 2,413,172.38 and 809,873.22 is: 1,214,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,806.19 : 2,413,172.38 = 809,873.22 : x
  2. Step 2: Convert to fraction form
    1,608,806.19/2,413,172.38 = 809,873.22/x
  3. Step 3: Cross multiply
    1,608,806.19x = 2,413,172.38 × 809,873.22
  4. Step 4: Simplify right side
    1,608,806.19x = 1,954,363,685,805.66
  5. Step 5: Solve for x
    x = 1,954,363,685,805.66/1,608,806.19
  6. Step 6: Final answer
    x = 1,214,791.25

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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.