Home / 1,632,697.26-2,253,149.12-897,682.55

Finding the Fourth Proportional to 1,632,697.26, 2,253,149.12 and 897,682.55

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Solution

The fourth proportional to 1,632,697.26, 2,253,149.12 and 897,682.55 is: 1,238,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,697.26 : 2,253,149.12 = 897,682.55 : x
  2. Step 2: Convert to fraction form
    1,632,697.26/2,253,149.12 = 897,682.55/x
  3. Step 3: Cross multiply
    1,632,697.26x = 2,253,149.12 × 897,682.55
  4. Step 4: Simplify right side
    1,632,697.26x = 2,022,612,638,550.32
  5. Step 5: Solve for x
    x = 2,022,612,638,550.32/1,632,697.26
  6. Step 6: Final answer
    x = 1,238,816.71

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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.