Home / 1,396,560.33-2,095,759.04-765,917.01

Finding the Fourth Proportional to 1,396,560.33, 2,095,759.04 and 765,917.01

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Solution

The fourth proportional to 1,396,560.33, 2,095,759.04 and 765,917.01 is: 1,149,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,560.33 : 2,095,759.04 = 765,917.01 : x
  2. Step 2: Convert to fraction form
    1,396,560.33/2,095,759.04 = 765,917.01/x
  3. Step 3: Cross multiply
    1,396,560.33x = 2,095,759.04 × 765,917.01
  4. Step 4: Simplify right side
    1,396,560.33x = 1,605,177,493,767.69
  5. Step 5: Solve for x
    x = 1,605,177,493,767.69/1,396,560.33
  6. Step 6: Final answer
    x = 1,149,379.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.