Home / 3,647,600.80-5,471,401.20-1,124,029.60

Finding the Fourth Proportional to 3,647,600.80, 5,471,401.20 and 1,124,029.60

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Solution

The fourth proportional to 3,647,600.80, 5,471,401.20 and 1,124,029.60 is: 1,686,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,600.80 : 5,471,401.20 = 1,124,029.60 : x
  2. Step 2: Convert to fraction form
    3,647,600.80/5,471,401.20 = 1,124,029.60/x
  3. Step 3: Cross multiply
    3,647,600.80x = 5,471,401.20 × 1,124,029.60
  4. Step 4: Simplify right side
    3,647,600.80x = 6,150,016,902,275.52
  5. Step 5: Solve for x
    x = 6,150,016,902,275.52/3,647,600.80
  6. Step 6: Final answer
    x = 1,686,044.40

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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.