Home / 892,523.20-1,229,626.54-616,616.74

Finding the Fourth Proportional to 892,523.20, 1,229,626.54 and 616,616.74

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Solution

The fourth proportional to 892,523.20, 1,229,626.54 and 616,616.74 is: 849,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,523.20 : 1,229,626.54 = 616,616.74 : x
  2. Step 2: Convert to fraction form
    892,523.20/1,229,626.54 = 616,616.74/x
  3. Step 3: Cross multiply
    892,523.20x = 1,229,626.54 × 616,616.74
  4. Step 4: Simplify right side
    892,523.20x = 758,208,308,512.28
  5. Step 5: Solve for x
    x = 758,208,308,512.28/892,523.20
  6. Step 6: Final answer
    x = 849,511.04

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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.