Home / 3,356,690.58-4,632,071.82-1,906,194.42

Finding the Fourth Proportional to 3,356,690.58, 4,632,071.82 and 1,906,194.42

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Solution

The fourth proportional to 3,356,690.58, 4,632,071.82 and 1,906,194.42 is: 2,630,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,690.58 : 4,632,071.82 = 1,906,194.42 : x
  2. Step 2: Convert to fraction form
    3,356,690.58/4,632,071.82 = 1,906,194.42/x
  3. Step 3: Cross multiply
    3,356,690.58x = 4,632,071.82 × 1,906,194.42
  4. Step 4: Simplify right side
    3,356,690.58x = 8,829,629,456,323.24
  5. Step 5: Solve for x
    x = 8,829,629,456,323.24/3,356,690.58
  6. Step 6: Final answer
    x = 2,630,456.77

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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.