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Finding the Fourth Proportional to 605,724.99, 835,906.01 and 333,802.64

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Solution

The fourth proportional to 605,724.99, 835,906.01 and 333,802.64 is: 460,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,724.99 : 835,906.01 = 333,802.64 : x
  2. Step 2: Convert to fraction form
    605,724.99/835,906.01 = 333,802.64/x
  3. Step 3: Cross multiply
    605,724.99x = 835,906.01 × 333,802.64
  4. Step 4: Simplify right side
    605,724.99x = 279,027,632,929.87
  5. Step 5: Solve for x
    x = 279,027,632,929.87/605,724.99
  6. Step 6: Final answer
    x = 460,650.69

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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.