Home / 2,300,909.70-3,451,364.55-1,946,615.70

Finding the Fourth Proportional to 2,300,909.70, 3,451,364.55 and 1,946,615.70

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Solution

The fourth proportional to 2,300,909.70, 3,451,364.55 and 1,946,615.70 is: 2,919,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,909.70 : 3,451,364.55 = 1,946,615.70 : x
  2. Step 2: Convert to fraction form
    2,300,909.70/3,451,364.55 = 1,946,615.70/x
  3. Step 3: Cross multiply
    2,300,909.70x = 3,451,364.55 × 1,946,615.70
  4. Step 4: Simplify right side
    2,300,909.70x = 6,718,480,419,453.44
  5. Step 5: Solve for x
    x = 6,718,480,419,453.44/2,300,909.70
  6. Step 6: Final answer
    x = 2,919,923.55

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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.