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Finding the Fourth Proportional to 701,039.35, 966,300.97 and 547,811.30

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Solution

The fourth proportional to 701,039.35, 966,300.97 and 547,811.30 is: 755,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,039.35 : 966,300.97 = 547,811.30 : x
  2. Step 2: Convert to fraction form
    701,039.35/966,300.97 = 547,811.30/x
  3. Step 3: Cross multiply
    701,039.35x = 966,300.97 × 547,811.30
  4. Step 4: Simplify right side
    701,039.35x = 529,350,585,735.46
  5. Step 5: Solve for x
    x = 529,350,585,735.46/701,039.35
  6. Step 6: Final answer
    x = 755,093.97

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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.