Home / 2,200,683.40-3,306,273.90-1,969,736.20

Finding the Fourth Proportional to 2,200,683.40, 3,306,273.90 and 1,969,736.20

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Solution

The fourth proportional to 2,200,683.40, 3,306,273.90 and 1,969,736.20 is: 2,959,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,683.40 : 3,306,273.90 = 1,969,736.20 : x
  2. Step 2: Convert to fraction form
    2,200,683.40/3,306,273.90 = 1,969,736.20/x
  3. Step 3: Cross multiply
    2,200,683.40x = 3,306,273.90 × 1,969,736.20
  4. Step 4: Simplify right side
    2,200,683.40x = 6,512,487,387,945.18
  5. Step 5: Solve for x
    x = 6,512,487,387,945.18/2,200,683.40
  6. Step 6: Final answer
    x = 2,959,302.27

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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.