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Finding the Third Proportional to 927,402 and 1,954,437

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Solution

The third proportional to 927,402 and 1,954,437 is: 4,118,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,402 : 1,954,437 = 1,954,437 : x
  2. Step 2: Convert to fraction form
    927,402/1,954,437 = 1,954,437/x
  3. Step 3: Cross multiply
    927,402x = 1,954,437 × 1,954,437
  4. Step 4: Simplify right side
    927,402x = 3,819,823,986,969
  5. Step 5: Solve for x
    x = 3,819,823,986,969/927,402
  6. Step 6: Final answer
    x = 4,118,843.81

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.