Home / 1,202,680.54-1,659,699.57-658,835.83

Finding the Fourth Proportional to 1,202,680.54, 1,659,699.57 and 658,835.83

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Solution

The fourth proportional to 1,202,680.54, 1,659,699.57 and 658,835.83 is: 909,193.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,680.54 : 1,659,699.57 = 658,835.83 : x
  2. Step 2: Convert to fraction form
    1,202,680.54/1,659,699.57 = 658,835.83/x
  3. Step 3: Cross multiply
    1,202,680.54x = 1,659,699.57 × 658,835.83
  4. Step 4: Simplify right side
    1,202,680.54x = 1,093,469,543,751.59
  5. Step 5: Solve for x
    x = 1,093,469,543,751.59/1,202,680.54
  6. Step 6: Final answer
    x = 909,193.68

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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.