Home / 2,200,677.40-3,297,905.70-1,356,722.20

Finding the Fourth Proportional to 2,200,677.40, 3,297,905.70 and 1,356,722.20

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Solution

The fourth proportional to 2,200,677.40, 3,297,905.70 and 1,356,722.20 is: 2,033,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,677.40 : 3,297,905.70 = 1,356,722.20 : x
  2. Step 2: Convert to fraction form
    2,200,677.40/3,297,905.70 = 1,356,722.20/x
  3. Step 3: Cross multiply
    2,200,677.40x = 3,297,905.70 × 1,356,722.20
  4. Step 4: Simplify right side
    2,200,677.40x = 4,474,341,876,696.54
  5. Step 5: Solve for x
    x = 4,474,341,876,696.54/2,200,677.40
  6. Step 6: Final answer
    x = 2,033,165.73

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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.