Home / 1,274,876.38-1,759,329.66-694,099.54

Finding the Fourth Proportional to 1,274,876.38, 1,759,329.66 and 694,099.54

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Solution

The fourth proportional to 1,274,876.38, 1,759,329.66 and 694,099.54 is: 957,857.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,876.38 : 1,759,329.66 = 694,099.54 : x
  2. Step 2: Convert to fraction form
    1,274,876.38/1,759,329.66 = 694,099.54/x
  3. Step 3: Cross multiply
    1,274,876.38x = 1,759,329.66 × 694,099.54
  4. Step 4: Simplify right side
    1,274,876.38x = 1,221,149,907,714.36
  5. Step 5: Solve for x
    x = 1,221,149,907,714.36/1,274,876.38
  6. Step 6: Final answer
    x = 957,857.50

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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.