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Finding the Fourth Proportional to 701,502.20, 967,427.43 and 459,696.95

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Solution

The fourth proportional to 701,502.20, 967,427.43 and 459,696.95 is: 633,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,502.20 : 967,427.43 = 459,696.95 : x
  2. Step 2: Convert to fraction form
    701,502.20/967,427.43 = 459,696.95/x
  3. Step 3: Cross multiply
    701,502.20x = 967,427.43 × 459,696.95
  4. Step 4: Simplify right side
    701,502.20x = 444,723,438,569.99
  5. Step 5: Solve for x
    x = 444,723,438,569.99/701,502.20
  6. Step 6: Final answer
    x = 633,958.72

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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.