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Finding the Third Proportional to 1,394,990.50 and 1,974,455

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Solution

The third proportional to 1,394,990.50 and 1,974,455 is: 2,794,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,990.50 : 1,974,455 = 1,974,455 : x
  2. Step 2: Convert to fraction form
    1,394,990.50/1,974,455 = 1,974,455/x
  3. Step 3: Cross multiply
    1,394,990.50x = 1,974,455 × 1,974,455
  4. Step 4: Simplify right side
    1,394,990.50x = 3,898,472,547,025
  5. Step 5: Solve for x
    x = 3,898,472,547,025/1,394,990.50
  6. Step 6: Final answer
    x = 2,794,623.01

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.