Finding the Third Proportional to 842,450 and 1,817,752
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Solution
The third proportional to 842,450 and 1,817,752 is: 3,922,158.39
Step by Step Solution
- Step 1: Write the proportion equation
842,450 : 1,817,752 = 1,817,752 : x - Step 2: Convert to fraction form
842,450/1,817,752 = 1,817,752/x - Step 3: Cross multiply
842,450x = 1,817,752 × 1,817,752 - Step 4: Simplify right side
842,450x = 3,304,222,333,504 - Step 5: Solve for x
x = 3,304,222,333,504/842,450 - Step 6: Final answer
x = 3,922,158.39
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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.