Home / 735,634.80-1,103,452.20-617,536.80

Finding the Fourth Proportional to 735,634.80, 1,103,452.20 and 617,536.80

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Solution

The fourth proportional to 735,634.80, 1,103,452.20 and 617,536.80 is: 926,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,634.80 : 1,103,452.20 = 617,536.80 : x
  2. Step 2: Convert to fraction form
    735,634.80/1,103,452.20 = 617,536.80/x
  3. Step 3: Cross multiply
    735,634.80x = 1,103,452.20 × 617,536.80
  4. Step 4: Simplify right side
    735,634.80x = 681,422,340,540.96
  5. Step 5: Solve for x
    x = 681,422,340,540.96/735,634.80
  6. Step 6: Final answer
    x = 926,305.20

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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.