Home / 2,263,308.60-3,394,865.70-767,400.60

Finding the Fourth Proportional to 2,263,308.60, 3,394,865.70 and 767,400.60

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Solution

The fourth proportional to 2,263,308.60, 3,394,865.70 and 767,400.60 is: 1,151,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,308.60 : 3,394,865.70 = 767,400.60 : x
  2. Step 2: Convert to fraction form
    2,263,308.60/3,394,865.70 = 767,400.60/x
  3. Step 3: Cross multiply
    2,263,308.60x = 3,394,865.70 × 767,400.60
  4. Step 4: Simplify right side
    2,263,308.60x = 2,605,221,975,099.42
  5. Step 5: Solve for x
    x = 2,605,221,975,099.42/2,263,308.60
  6. Step 6: Final answer
    x = 1,151,067.94

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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.