Home / 2,826,149.40-3,900,964.26-2,246,401.22

Finding the Fourth Proportional to 2,826,149.40, 3,900,964.26 and 2,246,401.22

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Solution

The fourth proportional to 2,826,149.40, 3,900,964.26 and 2,246,401.22 is: 3,100,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,149.40 : 3,900,964.26 = 2,246,401.22 : x
  2. Step 2: Convert to fraction form
    2,826,149.40/3,900,964.26 = 2,246,401.22/x
  3. Step 3: Cross multiply
    2,826,149.40x = 3,900,964.26 × 2,246,401.22
  4. Step 4: Simplify right side
    2,826,149.40x = 8,763,130,853,335.58
  5. Step 5: Solve for x
    x = 8,763,130,853,335.58/2,826,149.40
  6. Step 6: Final answer
    x = 3,100,731.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.