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Finding the Third Proportional to 921,623.06 and 2,020,377.94

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Solution

The third proportional to 921,623.06 and 2,020,377.94 is: 4,429,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,623.06 : 2,020,377.94 = 2,020,377.94 : x
  2. Step 2: Convert to fraction form
    921,623.06/2,020,377.94 = 2,020,377.94/x
  3. Step 3: Cross multiply
    921,623.06x = 2,020,377.94 × 2,020,377.94
  4. Step 4: Simplify right side
    921,623.06x = 4,081,927,010,336.75
  5. Step 5: Solve for x
    x = 4,081,927,010,336.75/921,623.06
  6. Step 6: Final answer
    x = 4,429,063.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.