Finding the Third Proportional to 959,403 and 2,111,982
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Solution
The third proportional to 959,403 and 2,111,982 is: 4,649,212.03
Step by Step Solution
- Step 1: Write the proportion equation
959,403 : 2,111,982 = 2,111,982 : x - Step 2: Convert to fraction form
959,403/2,111,982 = 2,111,982/x - Step 3: Cross multiply
959,403x = 2,111,982 × 2,111,982 - Step 4: Simplify right side
959,403x = 4,460,467,968,324 - Step 5: Solve for x
x = 4,460,467,968,324/959,403 - Step 6: Final answer
x = 4,649,212.03
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.