Home / 3,217,298.80-4,827,697.80-1,324,231.60

Finding the Fourth Proportional to 3,217,298.80, 4,827,697.80 and 1,324,231.60

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Solution

The fourth proportional to 3,217,298.80, 4,827,697.80 and 1,324,231.60 is: 1,987,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,298.80 : 4,827,697.80 = 1,324,231.60 : x
  2. Step 2: Convert to fraction form
    3,217,298.80/4,827,697.80 = 1,324,231.60/x
  3. Step 3: Cross multiply
    3,217,298.80x = 4,827,697.80 × 1,324,231.60
  4. Step 4: Simplify right side
    3,217,298.80x = 6,392,989,982,010.48
  5. Step 5: Solve for x
    x = 6,392,989,982,010.48/3,217,298.80
  6. Step 6: Final answer
    x = 1,987,067.53

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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.