Home / 2,627,008.40-3,940,512.60-1,682,224.40

Finding the Fourth Proportional to 2,627,008.40, 3,940,512.60 and 1,682,224.40

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Solution

The fourth proportional to 2,627,008.40, 3,940,512.60 and 1,682,224.40 is: 2,523,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,008.40 : 3,940,512.60 = 1,682,224.40 : x
  2. Step 2: Convert to fraction form
    2,627,008.40/3,940,512.60 = 1,682,224.40/x
  3. Step 3: Cross multiply
    2,627,008.40x = 3,940,512.60 × 1,682,224.40
  4. Step 4: Simplify right side
    2,627,008.40x = 6,628,826,444,227.44
  5. Step 5: Solve for x
    x = 6,628,826,444,227.44/2,627,008.40
  6. Step 6: Final answer
    x = 2,523,336.60

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1.5x scale

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.