Home / 3,188,066.58-4,399,466.22-1,737,749.43

Finding the Fourth Proportional to 3,188,066.58, 4,399,466.22 and 1,737,749.43

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Solution

The fourth proportional to 3,188,066.58, 4,399,466.22 and 1,737,749.43 is: 2,398,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,066.58 : 4,399,466.22 = 1,737,749.43 : x
  2. Step 2: Convert to fraction form
    3,188,066.58/4,399,466.22 = 1,737,749.43/x
  3. Step 3: Cross multiply
    3,188,066.58x = 4,399,466.22 × 1,737,749.43
  4. Step 4: Simplify right side
    3,188,066.58x = 7,645,169,916,109.25
  5. Step 5: Solve for x
    x = 7,645,169,916,109.25/3,188,066.58
  6. Step 6: Final answer
    x = 2,398,058.42

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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.