Home / 733,680.40-1,100,520.60-632,203.60

Finding the Fourth Proportional to 733,680.40, 1,100,520.60 and 632,203.60

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Solution

The fourth proportional to 733,680.40, 1,100,520.60 and 632,203.60 is: 948,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,680.40 : 1,100,520.60 = 632,203.60 : x
  2. Step 2: Convert to fraction form
    733,680.40/1,100,520.60 = 632,203.60/x
  3. Step 3: Cross multiply
    733,680.40x = 1,100,520.60 × 632,203.60
  4. Step 4: Simplify right side
    733,680.40x = 695,753,085,194.16
  5. Step 5: Solve for x
    x = 695,753,085,194.16/733,680.40
  6. Step 6: Final answer
    x = 948,305.40

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Double scale
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Similar ratio
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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.