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Finding the Third Proportional to 1,940,857.50 and 2,938,487

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Solution

The third proportional to 1,940,857.50 and 2,938,487 is: 4,448,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,857.50 : 2,938,487 = 2,938,487 : x
  2. Step 2: Convert to fraction form
    1,940,857.50/2,938,487 = 2,938,487/x
  3. Step 3: Cross multiply
    1,940,857.50x = 2,938,487 × 2,938,487
  4. Step 4: Simplify right side
    1,940,857.50x = 8,634,705,849,169
  5. Step 5: Solve for x
    x = 8,634,705,849,169/1,940,857.50
  6. Step 6: Final answer
    x = 4,448,912.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.