Home / 3,909,205.80-5,863,614.30-2,016,138.60

Finding the Fourth Proportional to 3,909,205.80, 5,863,614.30 and 2,016,138.60

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Solution

The fourth proportional to 3,909,205.80, 5,863,614.30 and 2,016,138.60 is: 3,024,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,205.80 : 5,863,614.30 = 2,016,138.60 : x
  2. Step 2: Convert to fraction form
    3,909,205.80/5,863,614.30 = 2,016,138.60/x
  3. Step 3: Cross multiply
    3,909,205.80x = 5,863,614.30 × 2,016,138.60
  4. Step 4: Simplify right side
    3,909,205.80x = 11,821,859,125,741.98
  5. Step 5: Solve for x
    x = 11,821,859,125,741.98/3,909,205.80
  6. Step 6: Final answer
    x = 3,024,107.64

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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.