Home / 2,210,406.30-3,317,359.05-863,214.30

Finding the Fourth Proportional to 2,210,406.30, 3,317,359.05 and 863,214.30

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Solution

The fourth proportional to 2,210,406.30, 3,317,359.05 and 863,214.30 is: 1,295,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,406.30 : 3,317,359.05 = 863,214.30 : x
  2. Step 2: Convert to fraction form
    2,210,406.30/3,317,359.05 = 863,214.30/x
  3. Step 3: Cross multiply
    2,210,406.30x = 3,317,359.05 × 863,214.30
  4. Step 4: Simplify right side
    2,210,406.30x = 2,863,591,770,194.42
  5. Step 5: Solve for x
    x = 2,863,591,770,194.42/2,210,406.30
  6. Step 6: Final answer
    x = 1,295,504.71

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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.