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Finding the Third Proportional to 923,376 and 1,391,148

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Solution

The third proportional to 923,376 and 1,391,148 is: 2,095,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,376 : 1,391,148 = 1,391,148 : x
  2. Step 2: Convert to fraction form
    923,376/1,391,148 = 1,391,148/x
  3. Step 3: Cross multiply
    923,376x = 1,391,148 × 1,391,148
  4. Step 4: Simplify right side
    923,376x = 1,935,292,757,904
  5. Step 5: Solve for x
    x = 1,935,292,757,904/923,376
  6. Step 6: Final answer
    x = 2,095,888.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.