Home / 2,809,425.78-3,877,025.58-1,647,635.22

Finding the Fourth Proportional to 2,809,425.78, 3,877,025.58 and 1,647,635.22

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Solution

The fourth proportional to 2,809,425.78, 3,877,025.58 and 1,647,635.22 is: 2,273,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,425.78 : 3,877,025.58 = 1,647,635.22 : x
  2. Step 2: Convert to fraction form
    2,809,425.78/3,877,025.58 = 1,647,635.22/x
  3. Step 3: Cross multiply
    2,809,425.78x = 3,877,025.58 × 1,647,635.22
  4. Step 4: Simplify right side
    2,809,425.78x = 6,387,923,894,448.93
  5. Step 5: Solve for x
    x = 6,387,923,894,448.93/2,809,425.78
  6. Step 6: Final answer
    x = 2,273,747.16

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Double scale
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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.