Home / 3,965,683.86-5,472,771.89-2,246,767.47

Finding the Fourth Proportional to 3,965,683.86, 5,472,771.89 and 2,246,767.47

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Solution

The fourth proportional to 3,965,683.86, 5,472,771.89 and 2,246,767.47 is: 3,100,611.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,683.86 : 5,472,771.89 = 2,246,767.47 : x
  2. Step 2: Convert to fraction form
    3,965,683.86/5,472,771.89 = 2,246,767.47/x
  3. Step 3: Cross multiply
    3,965,683.86x = 5,472,771.89 × 2,246,767.47
  4. Step 4: Simplify right side
    3,965,683.86x = 12,296,045,841,948.58
  5. Step 5: Solve for x
    x = 12,296,045,841,948.58/3,965,683.86
  6. Step 6: Final answer
    x = 3,100,611.72

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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.