Home / 3,956,543.87-5,933,984.94-1,115,991.72

Finding the Fourth Proportional to 3,956,543.87, 5,933,984.94 and 1,115,991.72

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Solution

The fourth proportional to 3,956,543.87, 5,933,984.94 and 1,115,991.72 is: 1,673,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,543.87 : 5,933,984.94 = 1,115,991.72 : x
  2. Step 2: Convert to fraction form
    3,956,543.87/5,933,984.94 = 1,115,991.72/x
  3. Step 3: Cross multiply
    3,956,543.87x = 5,933,984.94 × 1,115,991.72
  4. Step 4: Simplify right side
    3,956,543.87x = 6,622,278,059,644.70
  5. Step 5: Solve for x
    x = 6,622,278,059,644.70/3,956,543.87
  6. Step 6: Final answer
    x = 1,673,753.23

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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.