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Finding the Third Proportional to 1,908,522 and 4,159,977.75

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Solution

The third proportional to 1,908,522 and 4,159,977.75 is: 9,067,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,522 : 4,159,977.75 = 4,159,977.75 : x
  2. Step 2: Convert to fraction form
    1,908,522/4,159,977.75 = 4,159,977.75/x
  3. Step 3: Cross multiply
    1,908,522x = 4,159,977.75 × 4,159,977.75
  4. Step 4: Simplify right side
    1,908,522x = 17,305,414,880,495.06
  5. Step 5: Solve for x
    x = 17,305,414,880,495.06/1,908,522
  6. Step 6: Final answer
    x = 9,067,443.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.