Home / 1,192,533.50-1,645,546.62-806,189.54

Finding the Fourth Proportional to 1,192,533.50, 1,645,546.62 and 806,189.54

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Solution

The fourth proportional to 1,192,533.50, 1,645,546.62 and 806,189.54 is: 1,112,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,533.50 : 1,645,546.62 = 806,189.54 : x
  2. Step 2: Convert to fraction form
    1,192,533.50/1,645,546.62 = 806,189.54/x
  3. Step 3: Cross multiply
    1,192,533.50x = 1,645,546.62 × 806,189.54
  4. Step 4: Simplify right side
    1,192,533.50x = 1,326,622,472,626.36
  5. Step 5: Solve for x
    x = 1,326,622,472,626.36/1,192,533.50
  6. Step 6: Final answer
    x = 1,112,440.42

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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.