Finding the Third Proportional to 492,820 and 1,008,968
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Solution
The third proportional to 492,820 and 1,008,968 is: 2,065,696.25
Step by Step Solution
- Step 1: Write the proportion equation
492,820 : 1,008,968 = 1,008,968 : x - Step 2: Convert to fraction form
492,820/1,008,968 = 1,008,968/x - Step 3: Cross multiply
492,820x = 1,008,968 × 1,008,968 - Step 4: Simplify right side
492,820x = 1,018,016,425,024 - Step 5: Solve for x
x = 1,018,016,425,024/492,820 - Step 6: Final answer
x = 2,065,696.25
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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.