Home / 3,256,227.54-4,493,744.01-1,805,836.55

Finding the Fourth Proportional to 3,256,227.54, 4,493,744.01 and 1,805,836.55

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Solution

The fourth proportional to 3,256,227.54, 4,493,744.01 and 1,805,836.55 is: 2,492,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,227.54 : 4,493,744.01 = 1,805,836.55 : x
  2. Step 2: Convert to fraction form
    3,256,227.54/4,493,744.01 = 1,805,836.55/x
  3. Step 3: Cross multiply
    3,256,227.54x = 4,493,744.01 × 1,805,836.55
  4. Step 4: Simplify right side
    3,256,227.54x = 8,114,967,157,132.85
  5. Step 5: Solve for x
    x = 8,114,967,157,132.85/3,256,227.54
  6. Step 6: Final answer
    x = 2,492,137.62

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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.