Home / 681,040.20-1,021,560.30-606,244.80

Finding the Fourth Proportional to 681,040.20, 1,021,560.30 and 606,244.80

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Solution

The fourth proportional to 681,040.20, 1,021,560.30 and 606,244.80 is: 909,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,040.20 : 1,021,560.30 = 606,244.80 : x
  2. Step 2: Convert to fraction form
    681,040.20/1,021,560.30 = 606,244.80/x
  3. Step 3: Cross multiply
    681,040.20x = 1,021,560.30 × 606,244.80
  4. Step 4: Simplify right side
    681,040.20x = 619,315,619,761.44
  5. Step 5: Solve for x
    x = 619,315,619,761.44/681,040.20
  6. Step 6: Final answer
    x = 909,367.20

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Double scale
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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.