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Finding the Fourth Proportional to 605,751.66, 835,974.27 and 333,819.54

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Solution

The fourth proportional to 605,751.66, 835,974.27 and 333,819.54 is: 460,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,751.66 : 835,974.27 = 333,819.54 : x
  2. Step 2: Convert to fraction form
    605,751.66/835,974.27 = 333,819.54/x
  3. Step 3: Cross multiply
    605,751.66x = 835,974.27 × 333,819.54
  4. Step 4: Simplify right side
    605,751.66x = 279,064,546,263.24
  5. Step 5: Solve for x
    x = 279,064,546,263.24/605,751.66
  6. Step 6: Final answer
    x = 460,691.34

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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.