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Finding the Fourth Proportional to 701,176.50, 967,603.05 and 395,270.82

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Solution

The fourth proportional to 701,176.50, 967,603.05 and 395,270.82 is: 545,462.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,176.50 : 967,603.05 = 395,270.82 : x
  2. Step 2: Convert to fraction form
    701,176.50/967,603.05 = 395,270.82/x
  3. Step 3: Cross multiply
    701,176.50x = 967,603.05 × 395,270.82
  4. Step 4: Simplify right side
    701,176.50x = 382,465,251,008.00
  5. Step 5: Solve for x
    x = 382,465,251,008.00/701,176.50
  6. Step 6: Final answer
    x = 545,462.16

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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.