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Finding the Fourth Proportional to 605,558.39, 835,666.67 and 333,620.00

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Solution

The fourth proportional to 605,558.39, 835,666.67 and 333,620.00 is: 460,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,558.39 : 835,666.67 = 333,620.00 : x
  2. Step 2: Convert to fraction form
    605,558.39/835,666.67 = 333,620.00/x
  3. Step 3: Cross multiply
    605,558.39x = 835,666.67 × 333,620.00
  4. Step 4: Simplify right side
    605,558.39x = 278,795,108,598.97
  5. Step 5: Solve for x
    x = 278,795,108,598.97/605,558.39
  6. Step 6: Final answer
    x = 460,393.44

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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.