Finding the Third Proportional to 490,992 and 1,075,704
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Solution
The third proportional to 490,992 and 1,075,704 is: 2,356,737.17
Step by Step Solution
- Step 1: Write the proportion equation
490,992 : 1,075,704 = 1,075,704 : x - Step 2: Convert to fraction form
490,992/1,075,704 = 1,075,704/x - Step 3: Cross multiply
490,992x = 1,075,704 × 1,075,704 - Step 4: Simplify right side
490,992x = 1,157,139,095,616 - Step 5: Solve for x
x = 1,157,139,095,616/490,992 - Step 6: Final answer
x = 2,356,737.17
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.