Home / 681,566.90-1,022,350.21-182,930.90

Finding the Fourth Proportional to 681,566.90, 1,022,350.21 and 182,930.90

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Solution

The fourth proportional to 681,566.90, 1,022,350.21 and 182,930.90 is: 274,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,566.90 : 1,022,350.21 = 182,930.90 : x
  2. Step 2: Convert to fraction form
    681,566.90/1,022,350.21 = 182,930.90/x
  3. Step 3: Cross multiply
    681,566.90x = 1,022,350.21 × 182,930.90
  4. Step 4: Simplify right side
    681,566.90x = 187,019,438,461.41
  5. Step 5: Solve for x
    x = 187,019,438,461.41/681,566.90
  6. Step 6: Final answer
    x = 274,396.31

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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.