Home / 2,681,161.51-4,022,004.72-883,311.43

Finding the Fourth Proportional to 2,681,161.51, 4,022,004.72 and 883,311.43

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Solution

The fourth proportional to 2,681,161.51, 4,022,004.72 and 883,311.43 is: 1,325,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,161.51 : 4,022,004.72 = 883,311.43 : x
  2. Step 2: Convert to fraction form
    2,681,161.51/4,022,004.72 = 883,311.43/x
  3. Step 3: Cross multiply
    2,681,161.51x = 4,022,004.72 × 883,311.43
  4. Step 4: Simplify right side
    2,681,161.51x = 3,552,682,740,689.95
  5. Step 5: Solve for x
    x = 3,552,682,740,689.95/2,681,161.51
  6. Step 6: Final answer
    x = 1,325,053.61

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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.