Finding the Third Proportional to 921,846 and 1,382,793
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Solution
The third proportional to 921,846 and 1,382,793 is: 2,074,225.50
Step by Step Solution
- Step 1: Write the proportion equation
921,846 : 1,382,793 = 1,382,793 : x - Step 2: Convert to fraction form
921,846/1,382,793 = 1,382,793/x - Step 3: Cross multiply
921,846x = 1,382,793 × 1,382,793 - Step 4: Simplify right side
921,846x = 1,912,116,480,849 - Step 5: Solve for x
x = 1,912,116,480,849/921,846 - Step 6: Final answer
x = 2,074,225.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.