Home / 1,305,672.83-1,801,366.58-853,226.27

Finding the Fourth Proportional to 1,305,672.83, 1,801,366.58 and 853,226.27

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Solution

The fourth proportional to 1,305,672.83, 1,801,366.58 and 853,226.27 is: 1,177,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,672.83 : 1,801,366.58 = 853,226.27 : x
  2. Step 2: Convert to fraction form
    1,305,672.83/1,801,366.58 = 853,226.27/x
  3. Step 3: Cross multiply
    1,305,672.83x = 1,801,366.58 × 853,226.27
  4. Step 4: Simplify right side
    1,305,672.83x = 1,536,973,274,683.09
  5. Step 5: Solve for x
    x = 1,536,973,274,683.09/1,305,672.83
  6. Step 6: Final answer
    x = 1,177,150.39

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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.