Home / 3,956,309.66-5,933,983.30-1,682,748.20

Finding the Fourth Proportional to 3,956,309.66, 5,933,983.30 and 1,682,748.20

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Solution

The fourth proportional to 3,956,309.66, 5,933,983.30 and 1,682,748.20 is: 2,523,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,309.66 : 5,933,983.30 = 1,682,748.20 : x
  2. Step 2: Convert to fraction form
    3,956,309.66/5,933,983.30 = 1,682,748.20/x
  3. Step 3: Cross multiply
    3,956,309.66x = 5,933,983.30 × 1,682,748.20
  4. Step 4: Simplify right side
    3,956,309.66x = 9,985,399,716,905.06
  5. Step 5: Solve for x
    x = 9,985,399,716,905.06/3,956,309.66
  6. Step 6: Final answer
    x = 2,523,917.63

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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.