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Finding the Fourth Proportional to 605,562.28, 835,671.94 and 333,623.81

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Solution

The fourth proportional to 605,562.28, 835,671.94 and 333,623.81 is: 460,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562.28 : 835,671.94 = 333,623.81 : x
  2. Step 2: Convert to fraction form
    605,562.28/835,671.94 = 333,623.81/x
  3. Step 3: Cross multiply
    605,562.28x = 835,671.94 × 333,623.81
  4. Step 4: Simplify right side
    605,562.28x = 278,800,057,788.01
  5. Step 5: Solve for x
    x = 278,800,057,788.01/605,562.28
  6. Step 6: Final answer
    x = 460,398.65

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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.