Home / 3,028,208.22-4,177,872.09-1,941,079.24

Finding the Fourth Proportional to 3,028,208.22, 4,177,872.09 and 1,941,079.24

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Solution

The fourth proportional to 3,028,208.22, 4,177,872.09 and 1,941,079.24 is: 2,678,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,208.22 : 4,177,872.09 = 1,941,079.24 : x
  2. Step 2: Convert to fraction form
    3,028,208.22/4,177,872.09 = 1,941,079.24/x
  3. Step 3: Cross multiply
    3,028,208.22x = 4,177,872.09 × 1,941,079.24
  4. Step 4: Simplify right side
    3,028,208.22x = 8,109,580,775,682.43
  5. Step 5: Solve for x
    x = 8,109,580,775,682.43/3,028,208.22
  6. Step 6: Final answer
    x = 2,678,012.93

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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.