Home / 2,554,172.92-3,832,193.72-1,188,598.11

Finding the Fourth Proportional to 2,554,172.92, 3,832,193.72 and 1,188,598.11

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Solution

The fourth proportional to 2,554,172.92, 3,832,193.72 and 1,188,598.11 is: 1,783,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,172.92 : 3,832,193.72 = 1,188,598.11 : x
  2. Step 2: Convert to fraction form
    2,554,172.92/3,832,193.72 = 1,188,598.11/x
  3. Step 3: Cross multiply
    2,554,172.92x = 3,832,193.72 × 1,188,598.11
  4. Step 4: Simplify right side
    2,554,172.92x = 4,554,938,212,745.87
  5. Step 5: Solve for x
    x = 4,554,938,212,745.87/2,554,172.92
  6. Step 6: Final answer
    x = 1,783,331.97

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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.