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Finding the Fourth Proportional to 605,798.54, 835,964.41 and 333,851.25

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Solution

The fourth proportional to 605,798.54, 835,964.41 and 333,851.25 is: 460,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,798.54 : 835,964.41 = 333,851.25 : x
  2. Step 2: Convert to fraction form
    605,798.54/835,964.41 = 333,851.25/x
  3. Step 3: Cross multiply
    605,798.54x = 835,964.41 × 333,851.25
  4. Step 4: Simplify right side
    605,798.54x = 279,087,761,564.76
  5. Step 5: Solve for x
    x = 279,087,761,564.76/605,798.54
  6. Step 6: Final answer
    x = 460,694.02

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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.