Home / 3,946,275.41-5,445,876.47-2,135,439.41

Finding the Fourth Proportional to 3,946,275.41, 5,445,876.47 and 2,135,439.41

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Solution

The fourth proportional to 3,946,275.41, 5,445,876.47 and 2,135,439.41 is: 2,946,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,275.41 : 5,445,876.47 = 2,135,439.41 : x
  2. Step 2: Convert to fraction form
    3,946,275.41/5,445,876.47 = 2,135,439.41/x
  3. Step 3: Cross multiply
    3,946,275.41x = 5,445,876.47 × 2,135,439.41
  4. Step 4: Simplify right side
    3,946,275.41x = 11,629,339,236,029.68
  5. Step 5: Solve for x
    x = 11,629,339,236,029.68/3,946,275.41
  6. Step 6: Final answer
    x = 2,946,915.26

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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.