Home / 2,211,819.50-3,051,786.02-1,244,757.26

Finding the Fourth Proportional to 2,211,819.50, 3,051,786.02 and 1,244,757.26

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Solution

The fourth proportional to 2,211,819.50, 3,051,786.02 and 1,244,757.26 is: 1,717,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,819.50 : 3,051,786.02 = 1,244,757.26 : x
  2. Step 2: Convert to fraction form
    2,211,819.50/3,051,786.02 = 1,244,757.26/x
  3. Step 3: Cross multiply
    2,211,819.50x = 3,051,786.02 × 1,244,757.26
  4. Step 4: Simplify right side
    2,211,819.50x = 3,798,732,804,361.51
  5. Step 5: Solve for x
    x = 3,798,732,804,361.51/2,211,819.50
  6. Step 6: Final answer
    x = 1,717,469.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.