Finding the Third Proportional to 985,954 and 1,408,947
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Solution
The third proportional to 985,954 and 1,408,947 is: 2,013,412.03
Step by Step Solution
- Step 1: Write the proportion equation
985,954 : 1,408,947 = 1,408,947 : x - Step 2: Convert to fraction form
985,954/1,408,947 = 1,408,947/x - Step 3: Cross multiply
985,954x = 1,408,947 × 1,408,947 - Step 4: Simplify right side
985,954x = 1,985,131,648,809 - Step 5: Solve for x
x = 1,985,131,648,809/985,954 - Step 6: Final answer
x = 2,013,412.03
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.