Home / 3,555,344.51-4,906,361.86-1,923,755.03

Finding the Fourth Proportional to 3,555,344.51, 4,906,361.86 and 1,923,755.03

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Solution

The fourth proportional to 3,555,344.51, 4,906,361.86 and 1,923,755.03 is: 2,654,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,344.51 : 4,906,361.86 = 1,923,755.03 : x
  2. Step 2: Convert to fraction form
    3,555,344.51/4,906,361.86 = 1,923,755.03/x
  3. Step 3: Cross multiply
    3,555,344.51x = 4,906,361.86 × 1,923,755.03
  4. Step 4: Simplify right side
    3,555,344.51x = 9,438,638,277,833.96
  5. Step 5: Solve for x
    x = 9,438,638,277,833.96/3,555,344.51
  6. Step 6: Final answer
    x = 2,654,774.60

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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.