Home / 1,530,805.80-2,296,727.60-677,759.79

Finding the Fourth Proportional to 1,530,805.80, 2,296,727.60 and 677,759.79

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Solution

The fourth proportional to 1,530,805.80, 2,296,727.60 and 677,759.79 is: 1,016,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,805.80 : 2,296,727.60 = 677,759.79 : x
  2. Step 2: Convert to fraction form
    1,530,805.80/2,296,727.60 = 677,759.79/x
  3. Step 3: Cross multiply
    1,530,805.80x = 2,296,727.60 × 677,759.79
  4. Step 4: Simplify right side
    1,530,805.80x = 1,556,629,615,863.20
  5. Step 5: Solve for x
    x = 1,556,629,615,863.20/1,530,805.80
  6. Step 6: Final answer
    x = 1,016,869.43

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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.