Home / 2,201,086.80-3,299,710.20-854,168.40

Finding the Fourth Proportional to 2,201,086.80, 3,299,710.20 and 854,168.40

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Solution

The fourth proportional to 2,201,086.80, 3,299,710.20 and 854,168.40 is: 1,280,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,086.80 : 3,299,710.20 = 854,168.40 : x
  2. Step 2: Convert to fraction form
    2,201,086.80/3,299,710.20 = 854,168.40/x
  3. Step 3: Cross multiply
    2,201,086.80x = 3,299,710.20 × 854,168.40
  4. Step 4: Simplify right side
    2,201,086.80x = 2,818,508,181,997.68
  5. Step 5: Solve for x
    x = 2,818,508,181,997.68/2,201,086.80
  6. Step 6: Final answer
    x = 1,280,507.51

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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.