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Finding the Fourth Proportional to 701,704.52, 968,351.60 and 379,413.94

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Solution

The fourth proportional to 701,704.52, 968,351.60 and 379,413.94 is: 523,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,704.52 : 968,351.60 = 379,413.94 : x
  2. Step 2: Convert to fraction form
    701,704.52/968,351.60 = 379,413.94/x
  3. Step 3: Cross multiply
    701,704.52x = 968,351.60 × 379,413.94
  4. Step 4: Simplify right side
    701,704.52x = 367,406,095,861.30
  5. Step 5: Solve for x
    x = 367,406,095,861.30/701,704.52
  6. Step 6: Final answer
    x = 523,590.89

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1.5x scale

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.