Home / 1,384,633.44-1,910,497.59-1,040,837.04

Finding the Fourth Proportional to 1,384,633.44, 1,910,497.59 and 1,040,837.04

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Solution

The fourth proportional to 1,384,633.44, 1,910,497.59 and 1,040,837.04 is: 1,436,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,633.44 : 1,910,497.59 = 1,040,837.04 : x
  2. Step 2: Convert to fraction form
    1,384,633.44/1,910,497.59 = 1,040,837.04/x
  3. Step 3: Cross multiply
    1,384,633.44x = 1,910,497.59 × 1,040,837.04
  4. Step 4: Simplify right side
    1,384,633.44x = 1,988,516,656,502.73
  5. Step 5: Solve for x
    x = 1,988,516,656,502.73/1,384,633.44
  6. Step 6: Final answer
    x = 1,436,132.19

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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.