Home / 3,256,578.90-4,494,616.97-1,806,741.45

Finding the Fourth Proportional to 3,256,578.90, 4,494,616.97 and 1,806,741.45

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Solution

The fourth proportional to 3,256,578.90, 4,494,616.97 and 1,806,741.45 is: 2,493,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,578.90 : 4,494,616.97 = 1,806,741.45 : x
  2. Step 2: Convert to fraction form
    3,256,578.90/4,494,616.97 = 1,806,741.45/x
  3. Step 3: Cross multiply
    3,256,578.90x = 4,494,616.97 × 1,806,741.45
  4. Step 4: Simplify right side
    3,256,578.90x = 8,120,610,772,538.70
  5. Step 5: Solve for x
    x = 8,120,610,772,538.70/3,256,578.90
  6. Step 6: Final answer
    x = 2,493,601.73

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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.