Home / 3,621,685.43-4,997,633.37-2,093,890.97

Finding the Fourth Proportional to 3,621,685.43, 4,997,633.37 and 2,093,890.97

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Solution

The fourth proportional to 3,621,685.43, 4,997,633.37 and 2,093,890.97 is: 2,889,400.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,685.43 : 4,997,633.37 = 2,093,890.97 : x
  2. Step 2: Convert to fraction form
    3,621,685.43/4,997,633.37 = 2,093,890.97/x
  3. Step 3: Cross multiply
    3,621,685.43x = 4,997,633.37 × 2,093,890.97
  4. Step 4: Simplify right side
    3,621,685.43x = 10,464,499,384,813.67
  5. Step 5: Solve for x
    x = 10,464,499,384,813.67/3,621,685.43
  6. Step 6: Final answer
    x = 2,889,400.42

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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.