Home / 1,649,301.62-2,469,751.95-1,086,630.26

Finding the Fourth Proportional to 1,649,301.62, 2,469,751.95 and 1,086,630.26

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Solution

The fourth proportional to 1,649,301.62, 2,469,751.95 and 1,086,630.26 is: 1,627,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,301.62 : 2,469,751.95 = 1,086,630.26 : x
  2. Step 2: Convert to fraction form
    1,649,301.62/2,469,751.95 = 1,086,630.26/x
  3. Step 3: Cross multiply
    1,649,301.62x = 2,469,751.95 × 1,086,630.26
  4. Step 4: Simplify right side
    1,649,301.62x = 2,683,707,203,564.01
  5. Step 5: Solve for x
    x = 2,683,707,203,564.01/1,649,301.62
  6. Step 6: Final answer
    x = 1,627,177.93

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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.