Home / 744,512.06-1,113,949.92-441,069.12

Finding the Fourth Proportional to 744,512.06, 1,113,949.92 and 441,069.12

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Solution

The fourth proportional to 744,512.06, 1,113,949.92 and 441,069.12 is: 659,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,512.06 : 1,113,949.92 = 441,069.12 : x
  2. Step 2: Convert to fraction form
    744,512.06/1,113,949.92 = 441,069.12/x
  3. Step 3: Cross multiply
    744,512.06x = 1,113,949.92 × 441,069.12
  4. Step 4: Simplify right side
    744,512.06x = 491,328,910,938.47
  5. Step 5: Solve for x
    x = 491,328,910,938.47/744,512.06
  6. Step 6: Final answer
    x = 659,934.12

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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.