Home / 1,755,757.11-2,633,444.22-1,190,767.53

Finding the Fourth Proportional to 1,755,757.11, 2,633,444.22 and 1,190,767.53

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Solution

The fourth proportional to 1,755,757.11, 2,633,444.22 and 1,190,767.53 is: 1,786,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,757.11 : 2,633,444.22 = 1,190,767.53 : x
  2. Step 2: Convert to fraction form
    1,755,757.11/2,633,444.22 = 1,190,767.53/x
  3. Step 3: Cross multiply
    1,755,757.11x = 2,633,444.22 × 1,190,767.53
  4. Step 4: Simplify right side
    1,755,757.11x = 3,135,819,869,242.18
  5. Step 5: Solve for x
    x = 3,135,819,869,242.18/1,755,757.11
  6. Step 6: Final answer
    x = 1,786,021.46

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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.