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Finding the Fourth Proportional to 605,089.71, 835,017.66 and 333,152.46

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Solution

The fourth proportional to 605,089.71, 835,017.66 and 333,152.46 is: 459,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,089.71 : 835,017.66 = 333,152.46 : x
  2. Step 2: Convert to fraction form
    605,089.71/835,017.66 = 333,152.46/x
  3. Step 3: Cross multiply
    605,089.71x = 835,017.66 × 333,152.46
  4. Step 4: Simplify right side
    605,089.71x = 278,188,187,572.44
  5. Step 5: Solve for x
    x = 278,188,187,572.44/605,089.71
  6. Step 6: Final answer
    x = 459,747.01

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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.