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Finding the Fourth Proportional to 701,364.07, 967,863.00 and 395,437.73

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Solution

The fourth proportional to 701,364.07, 967,863.00 and 395,437.73 is: 545,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,364.07 : 967,863.00 = 395,437.73 : x
  2. Step 2: Convert to fraction form
    701,364.07/967,863.00 = 395,437.73/x
  3. Step 3: Cross multiply
    701,364.07x = 967,863.00 × 395,437.73
  4. Step 4: Simplify right side
    701,364.07x = 382,729,552,729.80
  5. Step 5: Solve for x
    x = 382,729,552,729.80/701,364.07
  6. Step 6: Final answer
    x = 545,693.13

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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.