Finding the Third Proportional to 719,412.75 and 1,108,647
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Solution
The third proportional to 719,412.75 and 1,108,647 is: 1,708,474.27
Step by Step Solution
- Step 1: Write the proportion equation
719,412.75 : 1,108,647 = 1,108,647 : x - Step 2: Convert to fraction form
719,412.75/1,108,647 = 1,108,647/x - Step 3: Cross multiply
719,412.75x = 1,108,647 × 1,108,647 - Step 4: Simplify right side
719,412.75x = 1,229,098,170,609 - Step 5: Solve for x
x = 1,229,098,170,609/719,412.75 - Step 6: Final answer
x = 1,708,474.27
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.