Finding the Third Proportional to 721,695 and 1,008,973
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Solution
The third proportional to 721,695 and 1,008,973 is: 1,410,604.92
Step by Step Solution
- Step 1: Write the proportion equation
721,695 : 1,008,973 = 1,008,973 : x - Step 2: Convert to fraction form
721,695/1,008,973 = 1,008,973/x - Step 3: Cross multiply
721,695x = 1,008,973 × 1,008,973 - Step 4: Simplify right side
721,695x = 1,018,026,514,729 - Step 5: Solve for x
x = 1,018,026,514,729/721,695 - Step 6: Final answer
x = 1,410,604.92
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.