Finding the Third Proportional to 786,163.50 and 1,185,765.75
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Solution
The third proportional to 786,163.50 and 1,185,765.75 is: 1,788,483.46
Step by Step Solution
- Step 1: Write the proportion equation
786,163.50 : 1,185,765.75 = 1,185,765.75 : x - Step 2: Convert to fraction form
786,163.50/1,185,765.75 = 1,185,765.75/x - Step 3: Cross multiply
786,163.50x = 1,185,765.75 × 1,185,765.75 - Step 4: Simplify right side
786,163.50x = 1,406,040,413,873.06 - Step 5: Solve for x
x = 1,406,040,413,873.06/786,163.50 - Step 6: Final answer
x = 1,788,483.46
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.