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Finding the Fourth Proportional to 605,958.95, 907,535.10 and 301,799.09

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Solution

The fourth proportional to 605,958.95, 907,535.10 and 301,799.09 is: 451,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,958.95 : 907,535.10 = 301,799.09 : x
  2. Step 2: Convert to fraction form
    605,958.95/907,535.10 = 301,799.09/x
  3. Step 3: Cross multiply
    605,958.95x = 907,535.10 × 301,799.09
  4. Step 4: Simplify right side
    605,958.95x = 273,893,267,323.06
  5. Step 5: Solve for x
    x = 273,893,267,323.06/605,958.95
  6. Step 6: Final answer
    x = 451,999.71

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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.