Home / 733,536.80-1,100,305.20-607,565.60

Finding the Fourth Proportional to 733,536.80, 1,100,305.20 and 607,565.60

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Solution

The fourth proportional to 733,536.80, 1,100,305.20 and 607,565.60 is: 911,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,536.80 : 1,100,305.20 = 607,565.60 : x
  2. Step 2: Convert to fraction form
    733,536.80/1,100,305.20 = 607,565.60/x
  3. Step 3: Cross multiply
    733,536.80x = 1,100,305.20 × 607,565.60
  4. Step 4: Simplify right side
    733,536.80x = 668,507,589,021.12
  5. Step 5: Solve for x
    x = 668,507,589,021.12/733,536.80
  6. Step 6: Final answer
    x = 911,348.40

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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.