Home / 2,193,500.25-3,389,819.63

Finding the Third Proportional to 2,193,500.25 and 3,389,819.63

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Solution

The third proportional to 2,193,500.25 and 3,389,819.63 is: 5,238,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,500.25 : 3,389,819.63 = 3,389,819.63 : x
  2. Step 2: Convert to fraction form
    2,193,500.25/3,389,819.63 = 3,389,819.63/x
  3. Step 3: Cross multiply
    2,193,500.25x = 3,389,819.63 × 3,389,819.63
  4. Step 4: Simplify right side
    2,193,500.25x = 11,490,877,090,035.14
  5. Step 5: Solve for x
    x = 11,490,877,090,035.14/2,193,500.25
  6. Step 6: Final answer
    x = 5,238,603.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.