Home / 1,410,053.73-1,945,668.82-806,325.09

Finding the Fourth Proportional to 1,410,053.73, 1,945,668.82 and 806,325.09

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Solution

The fourth proportional to 1,410,053.73, 1,945,668.82 and 806,325.09 is: 1,112,611.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,053.73 : 1,945,668.82 = 806,325.09 : x
  2. Step 2: Convert to fraction form
    1,410,053.73/1,945,668.82 = 806,325.09/x
  3. Step 3: Cross multiply
    1,410,053.73x = 1,945,668.82 × 806,325.09
  4. Step 4: Simplify right side
    1,410,053.73x = 1,568,841,586,396.69
  5. Step 5: Solve for x
    x = 1,568,841,586,396.69/1,410,053.73
  6. Step 6: Final answer
    x = 1,112,611.21

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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.