Home / 1,299,940.90-1,794,369.33-893,388.54

Finding the Fourth Proportional to 1,299,940.90, 1,794,369.33 and 893,388.54

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Solution

The fourth proportional to 1,299,940.90, 1,794,369.33 and 893,388.54 is: 1,233,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,940.90 : 1,794,369.33 = 893,388.54 : x
  2. Step 2: Convert to fraction form
    1,299,940.90/1,794,369.33 = 893,388.54/x
  3. Step 3: Cross multiply
    1,299,940.90x = 1,794,369.33 × 893,388.54
  4. Step 4: Simplify right side
    1,299,940.90x = 1,603,068,995,097.69
  5. Step 5: Solve for x
    x = 1,603,068,995,097.69/1,299,940.90
  6. Step 6: Final answer
    x = 1,233,186.06

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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.