Home / 3,965,608.17-5,948,364.08-1,086,972.56

Finding the Fourth Proportional to 3,965,608.17, 5,948,364.08 and 1,086,972.56

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Solution

The fourth proportional to 3,965,608.17, 5,948,364.08 and 1,086,972.56 is: 1,630,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,608.17 : 5,948,364.08 = 1,086,972.56 : x
  2. Step 2: Convert to fraction form
    3,965,608.17/5,948,364.08 = 1,086,972.56/x
  3. Step 3: Cross multiply
    3,965,608.17x = 5,948,364.08 × 1,086,972.56
  4. Step 4: Simplify right side
    3,965,608.17x = 6,465,708,526,414.78
  5. Step 5: Solve for x
    x = 6,465,708,526,414.78/3,965,608.17
  6. Step 6: Final answer
    x = 1,630,445.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.