Home / 3,165,676.14-4,368,617.82-1,715,370.78

Finding the Fourth Proportional to 3,165,676.14, 4,368,617.82 and 1,715,370.78

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Solution

The fourth proportional to 3,165,676.14, 4,368,617.82 and 1,715,370.78 is: 2,367,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,676.14 : 4,368,617.82 = 1,715,370.78 : x
  2. Step 2: Convert to fraction form
    3,165,676.14/4,368,617.82 = 1,715,370.78/x
  3. Step 3: Cross multiply
    3,165,676.14x = 4,368,617.82 × 1,715,370.78
  4. Step 4: Simplify right side
    3,165,676.14x = 7,493,799,357,415.30
  5. Step 5: Solve for x
    x = 7,493,799,357,415.30/3,165,676.14
  6. Step 6: Final answer
    x = 2,367,203.41

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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.