Home / 3,422,339.52-5,134,676.16-1,293,037.44

Finding the Fourth Proportional to 3,422,339.52, 5,134,676.16 and 1,293,037.44

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Solution

The fourth proportional to 3,422,339.52, 5,134,676.16 and 1,293,037.44 is: 1,939,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,339.52 : 5,134,676.16 = 1,293,037.44 : x
  2. Step 2: Convert to fraction form
    3,422,339.52/5,134,676.16 = 1,293,037.44/x
  3. Step 3: Cross multiply
    3,422,339.52x = 5,134,676.16 × 1,293,037.44
  4. Step 4: Simplify right side
    3,422,339.52x = 6,639,328,517,155.43
  5. Step 5: Solve for x
    x = 6,639,328,517,155.43/3,422,339.52
  6. Step 6: Final answer
    x = 1,939,997.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.