Home / 4,149,876.78-5,726,818.46-2,314,336.79

Finding the Fourth Proportional to 4,149,876.78, 5,726,818.46 and 2,314,336.79

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Solution

The fourth proportional to 4,149,876.78, 5,726,818.46 and 2,314,336.79 is: 3,193,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,876.78 : 5,726,818.46 = 2,314,336.79 : x
  2. Step 2: Convert to fraction form
    4,149,876.78/5,726,818.46 = 2,314,336.79/x
  3. Step 3: Cross multiply
    4,149,876.78x = 5,726,818.46 × 2,314,336.79
  4. Step 4: Simplify right side
    4,149,876.78x = 13,253,786,611,423.37
  5. Step 5: Solve for x
    x = 13,253,786,611,423.37/4,149,876.78
  6. Step 6: Final answer
    x = 3,193,778.35

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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.