Home / 3,621,686.43-4,997,634.75-2,093,891.97

Finding the Fourth Proportional to 3,621,686.43, 4,997,634.75 and 2,093,891.97

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Solution

The fourth proportional to 3,621,686.43, 4,997,634.75 and 2,093,891.97 is: 2,889,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,686.43 : 4,997,634.75 = 2,093,891.97 : x
  2. Step 2: Convert to fraction form
    3,621,686.43/4,997,634.75 = 2,093,891.97/x
  3. Step 3: Cross multiply
    3,621,686.43x = 4,997,634.75 × 2,093,891.97
  4. Step 4: Simplify right side
    3,621,686.43x = 10,464,507,272,017.96
  5. Step 5: Solve for x
    x = 10,464,507,272,017.96/3,621,686.43
  6. Step 6: Final answer
    x = 2,889,401.80

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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.