Home / 843,652.25-1,265,668.24-267,310.20

Finding the Fourth Proportional to 843,652.25, 1,265,668.24 and 267,310.20

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Solution

The fourth proportional to 843,652.25, 1,265,668.24 and 267,310.20 is: 401,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,652.25 : 1,265,668.24 = 267,310.20 : x
  2. Step 2: Convert to fraction form
    843,652.25/1,265,668.24 = 267,310.20/x
  3. Step 3: Cross multiply
    843,652.25x = 1,265,668.24 × 267,310.20
  4. Step 4: Simplify right side
    843,652.25x = 338,326,029,699.77
  5. Step 5: Solve for x
    x = 338,326,029,699.77/843,652.25
  6. Step 6: Final answer
    x = 401,025.46

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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.