Home / 3,212,525.28-4,816,391.20-1,932,832.96

Finding the Fourth Proportional to 3,212,525.28, 4,816,391.20 and 1,932,832.96

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Solution

The fourth proportional to 3,212,525.28, 4,816,391.20 and 1,932,832.96 is: 2,897,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,525.28 : 4,816,391.20 = 1,932,832.96 : x
  2. Step 2: Convert to fraction form
    3,212,525.28/4,816,391.20 = 1,932,832.96/x
  3. Step 3: Cross multiply
    3,212,525.28x = 4,816,391.20 × 1,932,832.96
  4. Step 4: Simplify right side
    3,212,525.28x = 9,309,279,659,613.95
  5. Step 5: Solve for x
    x = 9,309,279,659,613.95/3,212,525.28
  6. Step 6: Final answer
    x = 2,897,807.44

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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.