Home / 2,214,774.60-3,322,161.90-718,866.60

Finding the Fourth Proportional to 2,214,774.60, 3,322,161.90 and 718,866.60

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Solution

The fourth proportional to 2,214,774.60, 3,322,161.90 and 718,866.60 is: 1,078,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,774.60 : 3,322,161.90 = 718,866.60 : x
  2. Step 2: Convert to fraction form
    2,214,774.60/3,322,161.90 = 718,866.60/x
  3. Step 3: Cross multiply
    2,214,774.60x = 3,322,161.90 × 718,866.60
  4. Step 4: Simplify right side
    2,214,774.60x = 2,388,191,229,702.54
  5. Step 5: Solve for x
    x = 2,388,191,229,702.54/2,214,774.60
  6. Step 6: Final answer
    x = 1,078,299.90

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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.