Home / 4,043,401.80-5,579,921.46-2,207,872.83

Finding the Fourth Proportional to 4,043,401.80, 5,579,921.46 and 2,207,872.83

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Solution

The fourth proportional to 4,043,401.80, 5,579,921.46 and 2,207,872.83 is: 3,046,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,401.80 : 5,579,921.46 = 2,207,872.83 : x
  2. Step 2: Convert to fraction form
    4,043,401.80/5,579,921.46 = 2,207,872.83/x
  3. Step 3: Cross multiply
    4,043,401.80x = 5,579,921.46 × 2,207,872.83
  4. Step 4: Simplify right side
    4,043,401.80x = 12,319,756,985,067.93
  5. Step 5: Solve for x
    x = 12,319,756,985,067.93/4,043,401.80
  6. Step 6: Final answer
    x = 3,046,879.24

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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.