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Finding the Third Proportional to 1,893,231 and 4,075,145

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Solution

The third proportional to 1,893,231 and 4,075,145 is: 8,771,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,231 : 4,075,145 = 4,075,145 : x
  2. Step 2: Convert to fraction form
    1,893,231/4,075,145 = 4,075,145/x
  3. Step 3: Cross multiply
    1,893,231x = 4,075,145 × 4,075,145
  4. Step 4: Simplify right side
    1,893,231x = 16,606,806,771,025
  5. Step 5: Solve for x
    x = 16,606,806,771,025/1,893,231
  6. Step 6: Final answer
    x = 8,771,674.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.