Home / 1,888,383.06-2,605,775.49-1,061,324.82

Finding the Fourth Proportional to 1,888,383.06, 2,605,775.49 and 1,061,324.82

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Solution

The fourth proportional to 1,888,383.06, 2,605,775.49 and 1,061,324.82 is: 1,464,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,383.06 : 2,605,775.49 = 1,061,324.82 : x
  2. Step 2: Convert to fraction form
    1,888,383.06/2,605,775.49 = 1,061,324.82/x
  3. Step 3: Cross multiply
    1,888,383.06x = 2,605,775.49 × 1,061,324.82
  4. Step 4: Simplify right side
    1,888,383.06x = 2,765,574,202,884.66
  5. Step 5: Solve for x
    x = 2,765,574,202,884.66/1,888,383.06
  6. Step 6: Final answer
    x = 1,464,519.71

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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.