Home / 1,822,172.76-2,733,268.86-1,195,057.80

Finding the Fourth Proportional to 1,822,172.76, 2,733,268.86 and 1,195,057.80

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Solution

The fourth proportional to 1,822,172.76, 2,733,268.86 and 1,195,057.80 is: 1,792,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,172.76 : 2,733,268.86 = 1,195,057.80 : x
  2. Step 2: Convert to fraction form
    1,822,172.76/2,733,268.86 = 1,195,057.80/x
  3. Step 3: Cross multiply
    1,822,172.76x = 2,733,268.86 × 1,195,057.80
  4. Step 4: Simplify right side
    1,822,172.76x = 3,266,414,270,640.11
  5. Step 5: Solve for x
    x = 3,266,414,270,640.11/1,822,172.76
  6. Step 6: Final answer
    x = 1,792,593.07

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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.