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Finding the Fourth Proportional to 541,773, 809,364.76 and 350,676.54

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Solution

The fourth proportional to 541,773, 809,364.76 and 350,676.54 is: 523,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,773 : 809,364.76 = 350,676.54 : x
  2. Step 2: Convert to fraction form
    541,773/809,364.76 = 350,676.54/x
  3. Step 3: Cross multiply
    541,773x = 809,364.76 × 350,676.54
  4. Step 4: Simplify right side
    541,773x = 283,825,232,758.04
  5. Step 5: Solve for x
    x = 283,825,232,758.04/541,773
  6. Step 6: Final answer
    x = 523,882.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.