Finding the Third Proportional to 936,459 and 2,020,662
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Solution
The third proportional to 936,459 and 2,020,662 is: 4,360,121.39
Step by Step Solution
- Step 1: Write the proportion equation
936,459 : 2,020,662 = 2,020,662 : x - Step 2: Convert to fraction form
936,459/2,020,662 = 2,020,662/x - Step 3: Cross multiply
936,459x = 2,020,662 × 2,020,662 - Step 4: Simplify right side
936,459x = 4,083,074,918,244 - Step 5: Solve for x
x = 4,083,074,918,244/936,459 - Step 6: Final answer
x = 4,360,121.39
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.