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Finding the Third Proportional to 1,418,674 and 3,112,964

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Solution

The third proportional to 1,418,674 and 3,112,964 is: 6,830,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,674 : 3,112,964 = 3,112,964 : x
  2. Step 2: Convert to fraction form
    1,418,674/3,112,964 = 3,112,964/x
  3. Step 3: Cross multiply
    1,418,674x = 3,112,964 × 3,112,964
  4. Step 4: Simplify right side
    1,418,674x = 9,690,544,865,296
  5. Step 5: Solve for x
    x = 9,690,544,865,296/1,418,674
  6. Step 6: Final answer
    x = 6,830,705.90

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.