Home / 2,491,344.89-3,438,055.99-1,345,425.23

Finding the Fourth Proportional to 2,491,344.89, 3,438,055.99 and 1,345,425.23

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Solution

The fourth proportional to 2,491,344.89, 3,438,055.99 and 1,345,425.23 is: 1,856,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,344.89 : 3,438,055.99 = 1,345,425.23 : x
  2. Step 2: Convert to fraction form
    2,491,344.89/3,438,055.99 = 1,345,425.23/x
  3. Step 3: Cross multiply
    2,491,344.89x = 3,438,055.99 × 1,345,425.23
  4. Step 4: Simplify right side
    2,491,344.89x = 4,625,647,271,098.63
  5. Step 5: Solve for x
    x = 4,625,647,271,098.63/2,491,344.89
  6. Step 6: Final answer
    x = 1,856,686.84

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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.