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Finding the Third Proportional to 1,934,178 and 2,100,048

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Solution

The third proportional to 1,934,178 and 2,100,048 is: 2,280,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,178 : 2,100,048 = 2,100,048 : x
  2. Step 2: Convert to fraction form
    1,934,178/2,100,048 = 2,100,048/x
  3. Step 3: Cross multiply
    1,934,178x = 2,100,048 × 2,100,048
  4. Step 4: Simplify right side
    1,934,178x = 4,410,201,602,304
  5. Step 5: Solve for x
    x = 4,410,201,602,304/1,934,178
  6. Step 6: Final answer
    x = 2,280,142.57

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.