Home / 4,262,969.20-6,394,453.80-3,914,604.40

Finding the Fourth Proportional to 4,262,969.20, 6,394,453.80 and 3,914,604.40

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Solution

The fourth proportional to 4,262,969.20, 6,394,453.80 and 3,914,604.40 is: 5,871,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,969.20 : 6,394,453.80 = 3,914,604.40 : x
  2. Step 2: Convert to fraction form
    4,262,969.20/6,394,453.80 = 3,914,604.40/x
  3. Step 3: Cross multiply
    4,262,969.20x = 6,394,453.80 × 3,914,604.40
  4. Step 4: Simplify right side
    4,262,969.20x = 25,031,756,981,076.72
  5. Step 5: Solve for x
    x = 25,031,756,981,076.72/4,262,969.20
  6. Step 6: Final answer
    x = 5,871,906.60

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1.5x scale

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.