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Finding the Fourth Proportional to 3,246,958.41, 4,868,946.77 and 940,927.29

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Solution

The fourth proportional to 3,246,958.41, 4,868,946.77 and 940,927.29 is: 1,410,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,958.41 : 4,868,946.77 = 940,927.29 : x
  2. Step 2: Convert to fraction form
    3,246,958.41/4,868,946.77 = 940,927.29/x
  3. Step 3: Cross multiply
    3,246,958.41x = 4,868,946.77 × 940,927.29
  4. Step 4: Simplify right side
    3,246,958.41x = 4,581,324,889,450.35
  5. Step 5: Solve for x
    x = 4,581,324,889,450.35/3,246,958.41
  6. Step 6: Final answer
    x = 1,410,958.91

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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.