Home / 2,246,235.20-3,370,519.20-984,190.40

Finding the Fourth Proportional to 2,246,235.20, 3,370,519.20 and 984,190.40

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Solution

The fourth proportional to 2,246,235.20, 3,370,519.20 and 984,190.40 is: 1,476,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,235.20 : 3,370,519.20 = 984,190.40 : x
  2. Step 2: Convert to fraction form
    2,246,235.20/3,370,519.20 = 984,190.40/x
  3. Step 3: Cross multiply
    2,246,235.20x = 3,370,519.20 × 984,190.40
  4. Step 4: Simplify right side
    2,246,235.20x = 3,317,232,639,655.68
  5. Step 5: Solve for x
    x = 3,317,232,639,655.68/2,246,235.20
  6. Step 6: Final answer
    x = 1,476,796.66

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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.