Home / 2,511,114.70-3,767,546.85-1,092,189.10

Finding the Fourth Proportional to 2,511,114.70, 3,767,546.85 and 1,092,189.10

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Solution

The fourth proportional to 2,511,114.70, 3,767,546.85 and 1,092,189.10 is: 1,638,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,114.70 : 3,767,546.85 = 1,092,189.10 : x
  2. Step 2: Convert to fraction form
    2,511,114.70/3,767,546.85 = 1,092,189.10/x
  3. Step 3: Cross multiply
    2,511,114.70x = 3,767,546.85 × 1,092,189.10
  4. Step 4: Simplify right side
    2,511,114.70x = 4,114,873,603,309.34
  5. Step 5: Solve for x
    x = 4,114,873,603,309.34/2,511,114.70
  6. Step 6: Final answer
    x = 1,638,664.14

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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.