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Finding the Third Proportional to 923,904 and 1,372,359

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Solution

The third proportional to 923,904 and 1,372,359 is: 2,038,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,904 : 1,372,359 = 1,372,359 : x
  2. Step 2: Convert to fraction form
    923,904/1,372,359 = 1,372,359/x
  3. Step 3: Cross multiply
    923,904x = 1,372,359 × 1,372,359
  4. Step 4: Simplify right side
    923,904x = 1,883,369,224,881
  5. Step 5: Solve for x
    x = 1,883,369,224,881/923,904
  6. Step 6: Final answer
    x = 2,038,490.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.