Finding the Third Proportional to 679,075 and 1,439,098
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Solution
The third proportional to 679,075 and 1,439,098 is: 3,049,741.27
Step by Step Solution
- Step 1: Write the proportion equation
679,075 : 1,439,098 = 1,439,098 : x - Step 2: Convert to fraction form
679,075/1,439,098 = 1,439,098/x - Step 3: Cross multiply
679,075x = 1,439,098 × 1,439,098 - Step 4: Simplify right side
679,075x = 2,071,003,053,604 - Step 5: Solve for x
x = 2,071,003,053,604/679,075 - Step 6: Final answer
x = 3,049,741.27
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.