Home / 2,300,933.20-3,451,399.80-1,946,639.20

Finding the Fourth Proportional to 2,300,933.20, 3,451,399.80 and 1,946,639.20

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Solution

The fourth proportional to 2,300,933.20, 3,451,399.80 and 1,946,639.20 is: 2,919,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,933.20 : 3,451,399.80 = 1,946,639.20 : x
  2. Step 2: Convert to fraction form
    2,300,933.20/3,451,399.80 = 1,946,639.20/x
  3. Step 3: Cross multiply
    2,300,933.20x = 3,451,399.80 × 1,946,639.20
  4. Step 4: Simplify right side
    2,300,933.20x = 6,718,630,145,552.16
  5. Step 5: Solve for x
    x = 6,718,630,145,552.16/2,300,933.20
  6. Step 6: Final answer
    x = 2,919,958.80

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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.