Home / 2,161,644.52-2,983,081.14-1,181,584.84

Finding the Fourth Proportional to 2,161,644.52, 2,983,081.14 and 1,181,584.84

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Solution

The fourth proportional to 2,161,644.52, 2,983,081.14 and 1,181,584.84 is: 1,630,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,644.52 : 2,983,081.14 = 1,181,584.84 : x
  2. Step 2: Convert to fraction form
    2,161,644.52/2,983,081.14 = 1,181,584.84/x
  3. Step 3: Cross multiply
    2,161,644.52x = 2,983,081.14 × 1,181,584.84
  4. Step 4: Simplify right side
    2,161,644.52x = 3,524,763,451,513.92
  5. Step 5: Solve for x
    x = 3,524,763,451,513.92/2,161,644.52
  6. Step 6: Final answer
    x = 1,630,593.48

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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.