Home / 2,627,626.43-3,626,171.70-1,540,206.29

Finding the Fourth Proportional to 2,627,626.43, 3,626,171.70 and 1,540,206.29

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Solution

The fourth proportional to 2,627,626.43, 3,626,171.70 and 1,540,206.29 is: 2,125,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,626.43 : 3,626,171.70 = 1,540,206.29 : x
  2. Step 2: Convert to fraction form
    2,627,626.43/3,626,171.70 = 1,540,206.29/x
  3. Step 3: Cross multiply
    2,627,626.43x = 3,626,171.70 × 1,540,206.29
  4. Step 4: Simplify right side
    2,627,626.43x = 5,585,052,442,829.14
  5. Step 5: Solve for x
    x = 5,585,052,442,829.14/2,627,626.43
  6. Step 6: Final answer
    x = 2,125,512.36

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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.