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Finding the Third Proportional to 1,258,593 and 1,887,869.25

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Solution

The third proportional to 1,258,593 and 1,887,869.25 is: 2,831,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,593 : 1,887,869.25 = 1,887,869.25 : x
  2. Step 2: Convert to fraction form
    1,258,593/1,887,869.25 = 1,887,869.25/x
  3. Step 3: Cross multiply
    1,258,593x = 1,887,869.25 × 1,887,869.25
  4. Step 4: Simplify right side
    1,258,593x = 3,564,050,305,095.56
  5. Step 5: Solve for x
    x = 3,564,050,305,095.56/1,258,593
  6. Step 6: Final answer
    x = 2,831,773.50

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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.