Home / 843,069.44-1,264,604.16-344,433.44

Finding the Fourth Proportional to 843,069.44, 1,264,604.16 and 344,433.44

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Solution

The fourth proportional to 843,069.44, 1,264,604.16 and 344,433.44 is: 516,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,069.44 : 1,264,604.16 = 344,433.44 : x
  2. Step 2: Convert to fraction form
    843,069.44/1,264,604.16 = 344,433.44/x
  3. Step 3: Cross multiply
    843,069.44x = 1,264,604.16 × 344,433.44
  4. Step 4: Simplify right side
    843,069.44x = 435,571,961,067.11
  5. Step 5: Solve for x
    x = 435,571,961,067.11/843,069.44
  6. Step 6: Final answer
    x = 516,650.16

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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.