Home / 2,405,067.10-3,607,600.65-2,188,116.70

Finding the Fourth Proportional to 2,405,067.10, 3,607,600.65 and 2,188,116.70

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Solution

The fourth proportional to 2,405,067.10, 3,607,600.65 and 2,188,116.70 is: 3,282,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,067.10 : 3,607,600.65 = 2,188,116.70 : x
  2. Step 2: Convert to fraction form
    2,405,067.10/3,607,600.65 = 2,188,116.70/x
  3. Step 3: Cross multiply
    2,405,067.10x = 3,607,600.65 × 2,188,116.70
  4. Step 4: Simplify right side
    2,405,067.10x = 7,893,851,229,195.86
  5. Step 5: Solve for x
    x = 7,893,851,229,195.86/2,405,067.10
  6. Step 6: Final answer
    x = 3,282,175.05

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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.