Home / 3,256,587.72-4,494,629.12-1,806,750.23

Finding the Fourth Proportional to 3,256,587.72, 4,494,629.12 and 1,806,750.23

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Solution

The fourth proportional to 3,256,587.72, 4,494,629.12 and 1,806,750.23 is: 2,493,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,587.72 : 4,494,629.12 = 1,806,750.23 : x
  2. Step 2: Convert to fraction form
    3,256,587.72/4,494,629.12 = 1,806,750.23/x
  3. Step 3: Cross multiply
    3,256,587.72x = 4,494,629.12 × 1,806,750.23
  4. Step 4: Simplify right side
    3,256,587.72x = 8,120,672,164,817.80
  5. Step 5: Solve for x
    x = 8,120,672,164,817.80/3,256,587.72
  6. Step 6: Final answer
    x = 2,493,613.83

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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.