Home / 2,055,671.13-2,836,791.78-1,137,880.55

Finding the Fourth Proportional to 2,055,671.13, 2,836,791.78 and 1,137,880.55

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Solution

The fourth proportional to 2,055,671.13, 2,836,791.78 and 1,137,880.55 is: 1,570,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,671.13 : 2,836,791.78 = 1,137,880.55 : x
  2. Step 2: Convert to fraction form
    2,055,671.13/2,836,791.78 = 1,137,880.55/x
  3. Step 3: Cross multiply
    2,055,671.13x = 2,836,791.78 × 1,137,880.55
  4. Step 4: Simplify right side
    2,055,671.13x = 3,227,930,190,861.88
  5. Step 5: Solve for x
    x = 3,227,930,190,861.88/2,055,671.13
  6. Step 6: Final answer
    x = 1,570,256.13

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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.