Home / 1,299,942.59-1,794,371.66-893,390.23

Finding the Fourth Proportional to 1,299,942.59, 1,794,371.66 and 893,390.23

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Solution

The fourth proportional to 1,299,942.59, 1,794,371.66 and 893,390.23 is: 1,233,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,942.59 : 1,794,371.66 = 893,390.23 : x
  2. Step 2: Convert to fraction form
    1,299,942.59/1,794,371.66 = 893,390.23/x
  3. Step 3: Cross multiply
    1,299,942.59x = 1,794,371.66 × 893,390.23
  4. Step 4: Simplify right side
    1,299,942.59x = 1,603,074,103,578.43
  5. Step 5: Solve for x
    x = 1,603,074,103,578.43/1,299,942.59
  6. Step 6: Final answer
    x = 1,233,188.38

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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.