Home / 1,103,150.80-1,522,348.20-613,120.24

Finding the Fourth Proportional to 1,103,150.80, 1,522,348.20 and 613,120.24

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Solution

The fourth proportional to 1,103,150.80, 1,522,348.20 and 613,120.24 is: 846,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,150.80 : 1,522,348.20 = 613,120.24 : x
  2. Step 2: Convert to fraction form
    1,103,150.80/1,522,348.20 = 613,120.24/x
  3. Step 3: Cross multiply
    1,103,150.80x = 1,522,348.20 × 613,120.24
  4. Step 4: Simplify right side
    1,103,150.80x = 933,382,493,747.57
  5. Step 5: Solve for x
    x = 933,382,493,747.57/1,103,150.80
  6. Step 6: Final answer
    x = 846,105.98

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Double scale
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1.5x scale

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.