Finding the Third Proportional to 922,700 and 1,996,987
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Solution
The third proportional to 922,700 and 1,996,987 is: 4,322,051.67
Step by Step Solution
- Step 1: Write the proportion equation
922,700 : 1,996,987 = 1,996,987 : x - Step 2: Convert to fraction form
922,700/1,996,987 = 1,996,987/x - Step 3: Cross multiply
922,700x = 1,996,987 × 1,996,987 - Step 4: Simplify right side
922,700x = 3,987,957,078,169 - Step 5: Solve for x
x = 3,987,957,078,169/922,700 - Step 6: Final answer
x = 4,322,051.67
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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.