Home / 2,117,183.24-3,174,167.82-1,091,408.16

Finding the Fourth Proportional to 2,117,183.24, 3,174,167.82 and 1,091,408.16

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Solution

The fourth proportional to 2,117,183.24, 3,174,167.82 and 1,091,408.16 is: 1,636,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,183.24 : 3,174,167.82 = 1,091,408.16 : x
  2. Step 2: Convert to fraction form
    2,117,183.24/3,174,167.82 = 1,091,408.16/x
  3. Step 3: Cross multiply
    2,117,183.24x = 3,174,167.82 × 1,091,408.16
  4. Step 4: Simplify right side
    2,117,183.24x = 3,464,312,659,957.41
  5. Step 5: Solve for x
    x = 3,464,312,659,957.41/2,117,183.24
  6. Step 6: Final answer
    x = 1,636,283.81

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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.