Home / 3,201,951.75-4,418,728.31-1,751,616.05

Finding the Fourth Proportional to 3,201,951.75, 4,418,728.31 and 1,751,616.05

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Solution

The fourth proportional to 3,201,951.75, 4,418,728.31 and 1,751,616.05 is: 2,417,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,951.75 : 4,418,728.31 = 1,751,616.05 : x
  2. Step 2: Convert to fraction form
    3,201,951.75/4,418,728.31 = 1,751,616.05/x
  3. Step 3: Cross multiply
    3,201,951.75x = 4,418,728.31 × 1,751,616.05
  4. Step 4: Simplify right side
    3,201,951.75x = 7,739,915,428,385.38
  5. Step 5: Solve for x
    x = 7,739,915,428,385.38/3,201,951.75
  6. Step 6: Final answer
    x = 2,417,249.24

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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.