Home / 833,454.80-1,150,167.56-451,481.48

Finding the Fourth Proportional to 833,454.80, 1,150,167.56 and 451,481.48

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Solution

The fourth proportional to 833,454.80, 1,150,167.56 and 451,481.48 is: 623,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,454.80 : 1,150,167.56 = 451,481.48 : x
  2. Step 2: Convert to fraction form
    833,454.80/1,150,167.56 = 451,481.48/x
  3. Step 3: Cross multiply
    833,454.80x = 1,150,167.56 × 451,481.48
  4. Step 4: Simplify right side
    833,454.80x = 519,279,352,236.79
  5. Step 5: Solve for x
    x = 519,279,352,236.79/833,454.80
  6. Step 6: Final answer
    x = 623,044.41

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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.