Finding the Third Proportional to 798,163.50 and 1,239,215.38
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Solution
The third proportional to 798,163.50 and 1,239,215.38 is: 1,923,985.18
Step by Step Solution
- Step 1: Write the proportion equation
798,163.50 : 1,239,215.38 = 1,239,215.38 : x - Step 2: Convert to fraction form
798,163.50/1,239,215.38 = 1,239,215.38/x - Step 3: Cross multiply
798,163.50x = 1,239,215.38 × 1,239,215.38 - Step 4: Simplify right side
798,163.50x = 1,535,654,745,636.39 - Step 5: Solve for x
x = 1,535,654,745,636.39/798,163.50 - Step 6: Final answer
x = 1,923,985.18
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.