Home / 1,096,102.24-1,640,019.12-647,067.40

Finding the Fourth Proportional to 1,096,102.24, 1,640,019.12 and 647,067.40

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Solution

The fourth proportional to 1,096,102.24, 1,640,019.12 and 647,067.40 is: 968,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102.24 : 1,640,019.12 = 647,067.40 : x
  2. Step 2: Convert to fraction form
    1,096,102.24/1,640,019.12 = 647,067.40/x
  3. Step 3: Cross multiply
    1,096,102.24x = 1,640,019.12 × 647,067.40
  4. Step 4: Simplify right side
    1,096,102.24x = 1,061,202,907,928.69
  5. Step 5: Solve for x
    x = 1,061,202,907,928.69/1,096,102.24
  6. Step 6: Final answer
    x = 968,160.51

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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.