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Finding the Third Proportional to 916,092 and 1,346,770

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Solution

The third proportional to 916,092 and 1,346,770 is: 1,979,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,092 : 1,346,770 = 1,346,770 : x
  2. Step 2: Convert to fraction form
    916,092/1,346,770 = 1,346,770/x
  3. Step 3: Cross multiply
    916,092x = 1,346,770 × 1,346,770
  4. Step 4: Simplify right side
    916,092x = 1,813,789,432,900
  5. Step 5: Solve for x
    x = 1,813,789,432,900/916,092
  6. Step 6: Final answer
    x = 1,979,920.61

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.