Home / 1,371,869.25-2,954,445.75

Finding the Third Proportional to 1,371,869.25 and 2,954,445.75

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Solution

The third proportional to 1,371,869.25 and 2,954,445.75 is: 6,362,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,869.25 : 2,954,445.75 = 2,954,445.75 : x
  2. Step 2: Convert to fraction form
    1,371,869.25/2,954,445.75 = 2,954,445.75/x
  3. Step 3: Cross multiply
    1,371,869.25x = 2,954,445.75 × 2,954,445.75
  4. Step 4: Simplify right side
    1,371,869.25x = 8,728,749,689,693.06
  5. Step 5: Solve for x
    x = 8,728,749,689,693.06/1,371,869.25
  6. Step 6: Final answer
    x = 6,362,668.81

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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.