Home / 2,739,278.25-4,258,119.38

Finding the Third Proportional to 2,739,278.25 and 4,258,119.38

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Solution

The third proportional to 2,739,278.25 and 4,258,119.38 is: 6,619,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,278.25 : 4,258,119.38 = 4,258,119.38 : x
  2. Step 2: Convert to fraction form
    2,739,278.25/4,258,119.38 = 4,258,119.38/x
  3. Step 3: Cross multiply
    2,739,278.25x = 4,258,119.38 × 4,258,119.38
  4. Step 4: Simplify right side
    2,739,278.25x = 18,131,580,611,750.39
  5. Step 5: Solve for x
    x = 18,131,580,611,750.39/2,739,278.25
  6. Step 6: Final answer
    x = 6,619,108.74

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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.