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Finding the Fourth Proportional to 5,889,671.76, 8,834,250.66 and 1,846,067.31

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Solution

The fourth proportional to 5,889,671.76, 8,834,250.66 and 1,846,067.31 is: 2,769,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889,671.76 : 8,834,250.66 = 1,846,067.31 : x
  2. Step 2: Convert to fraction form
    5,889,671.76/8,834,250.66 = 1,846,067.31/x
  3. Step 3: Cross multiply
    5,889,671.76x = 8,834,250.66 × 1,846,067.31
  4. Step 4: Simplify right side
    5,889,671.76x = 16,308,621,351,771.93
  5. Step 5: Solve for x
    x = 16,308,621,351,771.93/5,889,671.76
  6. Step 6: Final answer
    x = 2,769,020.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.