Home / 681,567.40-1,022,351.10-548,707.15

Finding the Fourth Proportional to 681,567.40, 1,022,351.10 and 548,707.15

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Solution

The fourth proportional to 681,567.40, 1,022,351.10 and 548,707.15 is: 823,060.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,567.40 : 1,022,351.10 = 548,707.15 : x
  2. Step 2: Convert to fraction form
    681,567.40/1,022,351.10 = 548,707.15/x
  3. Step 3: Cross multiply
    681,567.40x = 1,022,351.10 × 548,707.15
  4. Step 4: Simplify right side
    681,567.40x = 560,971,358,380.37
  5. Step 5: Solve for x
    x = 560,971,358,380.37/681,567.40
  6. Step 6: Final answer
    x = 823,060.73

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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.