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Finding the Fourth Proportional to 605,774.94, 835,975.08 and 333,852.77

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Solution

The fourth proportional to 605,774.94, 835,975.08 and 333,852.77 is: 460,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,774.94 : 835,975.08 = 333,852.77 : x
  2. Step 2: Convert to fraction form
    605,774.94/835,975.08 = 333,852.77/x
  3. Step 3: Cross multiply
    605,774.94x = 835,975.08 × 333,852.77
  4. Step 4: Simplify right side
    605,774.94x = 279,092,598,198.91
  5. Step 5: Solve for x
    x = 279,092,598,198.91/605,774.94
  6. Step 6: Final answer
    x = 460,719.95

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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.