Home / 1,441,174.70-1,988,861.26-796,636.34

Finding the Fourth Proportional to 1,441,174.70, 1,988,861.26 and 796,636.34

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Solution

The fourth proportional to 1,441,174.70, 1,988,861.26 and 796,636.34 is: 1,099,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,174.70 : 1,988,861.26 = 796,636.34 : x
  2. Step 2: Convert to fraction form
    1,441,174.70/1,988,861.26 = 796,636.34/x
  3. Step 3: Cross multiply
    1,441,174.70x = 1,988,861.26 × 796,636.34
  4. Step 4: Simplify right side
    1,441,174.70x = 1,584,399,142,998.29
  5. Step 5: Solve for x
    x = 1,584,399,142,998.29/1,441,174.70
  6. Step 6: Final answer
    x = 1,099,380.35

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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.