Home / 2,044,517.88-2,821,453.96-1,126,780.12

Finding the Fourth Proportional to 2,044,517.88, 2,821,453.96 and 1,126,780.12

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Solution

The fourth proportional to 2,044,517.88, 2,821,453.96 and 1,126,780.12 is: 1,554,967.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,517.88 : 2,821,453.96 = 1,126,780.12 : x
  2. Step 2: Convert to fraction form
    2,044,517.88/2,821,453.96 = 1,126,780.12/x
  3. Step 3: Cross multiply
    2,044,517.88x = 2,821,453.96 × 1,126,780.12
  4. Step 4: Simplify right side
    2,044,517.88x = 3,179,158,231,623.28
  5. Step 5: Solve for x
    x = 3,179,158,231,623.28/2,044,517.88
  6. Step 6: Final answer
    x = 1,554,967.19

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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.