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Finding the Fourth Proportional to 441,023.01, 608,954.57 and 338,887.48

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Solution

The fourth proportional to 441,023.01, 608,954.57 and 338,887.48 is: 467,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,023.01 : 608,954.57 = 338,887.48 : x
  2. Step 2: Convert to fraction form
    441,023.01/608,954.57 = 338,887.48/x
  3. Step 3: Cross multiply
    441,023.01x = 608,954.57 × 338,887.48
  4. Step 4: Simplify right side
    441,023.01x = 206,367,074,922.57
  5. Step 5: Solve for x
    x = 206,367,074,922.57/441,023.01
  6. Step 6: Final answer
    x = 467,928.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.