Home / 1,098,163.30-1,644,620.55-888,211.30

Finding the Fourth Proportional to 1,098,163.30, 1,644,620.55 and 888,211.30

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Solution

The fourth proportional to 1,098,163.30, 1,644,620.55 and 888,211.30 is: 1,330,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,163.30 : 1,644,620.55 = 888,211.30 : x
  2. Step 2: Convert to fraction form
    1,098,163.30/1,644,620.55 = 888,211.30/x
  3. Step 3: Cross multiply
    1,098,163.30x = 1,644,620.55 × 888,211.30
  4. Step 4: Simplify right side
    1,098,163.30x = 1,460,770,556,722.22
  5. Step 5: Solve for x
    x = 1,460,770,556,722.22/1,098,163.30
  6. Step 6: Final answer
    x = 1,330,194.30

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Double scale
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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.