Home / 1,905,408.56-4,087,108.13

Finding the Third Proportional to 1,905,408.56 and 4,087,108.13

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Solution

The third proportional to 1,905,408.56 and 4,087,108.13 is: 8,766,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,408.56 : 4,087,108.13 = 4,087,108.13 : x
  2. Step 2: Convert to fraction form
    1,905,408.56/4,087,108.13 = 4,087,108.13/x
  3. Step 3: Cross multiply
    1,905,408.56x = 4,087,108.13 × 4,087,108.13
  4. Step 4: Simplify right side
    1,905,408.56x = 16,704,452,825,441.02
  5. Step 5: Solve for x
    x = 16,704,452,825,441.02/1,905,408.56
  6. Step 6: Final answer
    x = 8,766,861.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.