Home / 3,356,691.58-4,632,073.20-1,906,195.42

Finding the Fourth Proportional to 3,356,691.58, 4,632,073.20 and 1,906,195.42

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Solution

The fourth proportional to 3,356,691.58, 4,632,073.20 and 1,906,195.42 is: 2,630,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,691.58 : 4,632,073.20 = 1,906,195.42 : x
  2. Step 2: Convert to fraction form
    3,356,691.58/4,632,073.20 = 1,906,195.42/x
  3. Step 3: Cross multiply
    3,356,691.58x = 4,632,073.20 × 1,906,195.42
  4. Step 4: Simplify right side
    3,356,691.58x = 8,829,636,718,944.74
  5. Step 5: Solve for x
    x = 8,829,636,718,944.74/3,356,691.58
  6. Step 6: Final answer
    x = 2,630,458.15

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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.