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Finding the Third Proportional to 497,904 and 1,072,992

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Solution

The third proportional to 497,904 and 1,072,992 is: 2,312,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,904 : 1,072,992 = 1,072,992 : x
  2. Step 2: Convert to fraction form
    497,904/1,072,992 = 1,072,992/x
  3. Step 3: Cross multiply
    497,904x = 1,072,992 × 1,072,992
  4. Step 4: Simplify right side
    497,904x = 1,151,311,832,064
  5. Step 5: Solve for x
    x = 1,151,311,832,064/497,904
  6. Step 6: Final answer
    x = 2,312,316.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.