Finding the Third Proportional to 657,648 and 1,413,198
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Solution
The third proportional to 657,648 and 1,413,198 is: 3,036,774.36
Step by Step Solution
- Step 1: Write the proportion equation
657,648 : 1,413,198 = 1,413,198 : x - Step 2: Convert to fraction form
657,648/1,413,198 = 1,413,198/x - Step 3: Cross multiply
657,648x = 1,413,198 × 1,413,198 - Step 4: Simplify right side
657,648x = 1,997,128,587,204 - Step 5: Solve for x
x = 1,997,128,587,204/657,648 - Step 6: Final answer
x = 3,036,774.36
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.