Home / 2,084,311.20-3,121,801.20-1,244,503.20

Finding the Fourth Proportional to 2,084,311.20, 3,121,801.20 and 1,244,503.20

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Solution

The fourth proportional to 2,084,311.20, 3,121,801.20 and 1,244,503.20 is: 1,863,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,311.20 : 3,121,801.20 = 1,244,503.20 : x
  2. Step 2: Convert to fraction form
    2,084,311.20/3,121,801.20 = 1,244,503.20/x
  3. Step 3: Cross multiply
    2,084,311.20x = 3,121,801.20 × 1,244,503.20
  4. Step 4: Simplify right side
    2,084,311.20x = 3,885,091,583,163.84
  5. Step 5: Solve for x
    x = 3,885,091,583,163.84/2,084,311.20
  6. Step 6: Final answer
    x = 1,863,969.06

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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.