Finding the Third Proportional to 985,947 and 2,018,622
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Solution
The third proportional to 985,947 and 2,018,622 is: 4,132,914.63
Step by Step Solution
- Step 1: Write the proportion equation
985,947 : 2,018,622 = 2,018,622 : x - Step 2: Convert to fraction form
985,947/2,018,622 = 2,018,622/x - Step 3: Cross multiply
985,947x = 2,018,622 × 2,018,622 - Step 4: Simplify right side
985,947x = 4,074,834,778,884 - Step 5: Solve for x
x = 4,074,834,778,884/985,947 - Step 6: Final answer
x = 4,132,914.63
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.