Home / 3,907,296.70-5,857,815.51-1,856,928.17

Finding the Fourth Proportional to 3,907,296.70, 5,857,815.51 and 1,856,928.17

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Solution

The fourth proportional to 3,907,296.70, 5,857,815.51 and 1,856,928.17 is: 2,783,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,296.70 : 5,857,815.51 = 1,856,928.17 : x
  2. Step 2: Convert to fraction form
    3,907,296.70/5,857,815.51 = 1,856,928.17/x
  3. Step 3: Cross multiply
    3,907,296.70x = 5,857,815.51 × 1,856,928.17
  4. Step 4: Simplify right side
    3,907,296.70x = 10,877,542,649,826.46
  5. Step 5: Solve for x
    x = 10,877,542,649,826.46/3,907,296.70
  6. Step 6: Final answer
    x = 2,783,904.96

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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.