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Finding the Third Proportional to 1,178,957 and 2,526,151

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Solution

The third proportional to 1,178,957 and 2,526,151 is: 5,412,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,957 : 2,526,151 = 2,526,151 : x
  2. Step 2: Convert to fraction form
    1,178,957/2,526,151 = 2,526,151/x
  3. Step 3: Cross multiply
    1,178,957x = 2,526,151 × 2,526,151
  4. Step 4: Simplify right side
    1,178,957x = 6,381,438,874,801
  5. Step 5: Solve for x
    x = 6,381,438,874,801/1,178,957
  6. Step 6: Final answer
    x = 5,412,783.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.