Home / 986,626.14-1,361,544.03-533,917.14

Finding the Fourth Proportional to 986,626.14, 1,361,544.03 and 533,917.14

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Solution

The fourth proportional to 986,626.14, 1,361,544.03 and 533,917.14 is: 736,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,626.14 : 1,361,544.03 = 533,917.14 : x
  2. Step 2: Convert to fraction form
    986,626.14/1,361,544.03 = 533,917.14/x
  3. Step 3: Cross multiply
    986,626.14x = 1,361,544.03 × 533,917.14
  4. Step 4: Simplify right side
    986,626.14x = 726,951,694,481.67
  5. Step 5: Solve for x
    x = 726,951,694,481.67/986,626.14
  6. Step 6: Final answer
    x = 736,805.63

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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.