Finding the Third Proportional to 811,020 and 1,185,714
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Solution
The third proportional to 811,020 and 1,185,714 is: 1,733,517.90
Step by Step Solution
- Step 1: Write the proportion equation
811,020 : 1,185,714 = 1,185,714 : x - Step 2: Convert to fraction form
811,020/1,185,714 = 1,185,714/x - Step 3: Cross multiply
811,020x = 1,185,714 × 1,185,714 - Step 4: Simplify right side
811,020x = 1,405,917,689,796 - Step 5: Solve for x
x = 1,405,917,689,796/811,020 - Step 6: Final answer
x = 1,733,517.90
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.