Home / 766,117.04-1,149,700.08-267,481.04

Finding the Fourth Proportional to 766,117.04, 1,149,700.08 and 267,481.04

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Solution

The fourth proportional to 766,117.04, 1,149,700.08 and 267,481.04 is: 401,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,117.04 : 1,149,700.08 = 267,481.04 : x
  2. Step 2: Convert to fraction form
    766,117.04/1,149,700.08 = 267,481.04/x
  3. Step 3: Cross multiply
    766,117.04x = 1,149,700.08 × 267,481.04
  4. Step 4: Simplify right side
    766,117.04x = 307,522,973,086.48
  5. Step 5: Solve for x
    x = 307,522,973,086.48/766,117.04
  6. Step 6: Final answer
    x = 401,404.69

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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.