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Finding the Third Proportional to 936,336 and 2,021,931

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Solution

The third proportional to 936,336 and 2,021,931 is: 4,366,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,336 : 2,021,931 = 2,021,931 : x
  2. Step 2: Convert to fraction form
    936,336/2,021,931 = 2,021,931/x
  3. Step 3: Cross multiply
    936,336x = 2,021,931 × 2,021,931
  4. Step 4: Simplify right side
    936,336x = 4,088,204,968,761
  5. Step 5: Solve for x
    x = 4,088,204,968,761/936,336
  6. Step 6: Final answer
    x = 4,366,173.01

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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.