Home / 2,215,046.79-3,056,765.85-1,196,451.54

Finding the Fourth Proportional to 2,215,046.79, 3,056,765.85 and 1,196,451.54

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Solution

The fourth proportional to 2,215,046.79, 3,056,765.85 and 1,196,451.54 is: 1,651,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,046.79 : 3,056,765.85 = 1,196,451.54 : x
  2. Step 2: Convert to fraction form
    2,215,046.79/3,056,765.85 = 1,196,451.54/x
  3. Step 3: Cross multiply
    2,215,046.79x = 3,056,765.85 × 1,196,451.54
  4. Step 4: Simplify right side
    2,215,046.79x = 3,657,272,208,651.91
  5. Step 5: Solve for x
    x = 3,657,272,208,651.91/2,215,046.79
  6. Step 6: Final answer
    x = 1,651,103.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.