Finding the Third Proportional to 488,970 and 1,008,396
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Solution
The third proportional to 488,970 and 1,008,396 is: 2,079,600.98
Step by Step Solution
- Step 1: Write the proportion equation
488,970 : 1,008,396 = 1,008,396 : x - Step 2: Convert to fraction form
488,970/1,008,396 = 1,008,396/x - Step 3: Cross multiply
488,970x = 1,008,396 × 1,008,396 - Step 4: Simplify right side
488,970x = 1,016,862,492,816 - Step 5: Solve for x
x = 1,016,862,492,816/488,970 - Step 6: Final answer
x = 2,079,600.98
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.