Home / 3,214,311.08-4,435,804.14-1,764,141.44

Finding the Fourth Proportional to 3,214,311.08, 4,435,804.14 and 1,764,141.44

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Solution

The fourth proportional to 3,214,311.08, 4,435,804.14 and 1,764,141.44 is: 2,434,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,311.08 : 4,435,804.14 = 1,764,141.44 : x
  2. Step 2: Convert to fraction form
    3,214,311.08/4,435,804.14 = 1,764,141.44/x
  3. Step 3: Cross multiply
    3,214,311.08x = 4,435,804.14 × 1,764,141.44
  4. Step 4: Simplify right side
    3,214,311.08x = 7,825,385,903,097.56
  5. Step 5: Solve for x
    x = 7,825,385,903,097.56/3,214,311.08
  6. Step 6: Final answer
    x = 2,434,545.29

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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.