Finding the Third Proportional to 786,174 and 1,246,879
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Solution
The third proportional to 786,174 and 1,246,879 is: 1,977,561.25
Step by Step Solution
- Step 1: Write the proportion equation
786,174 : 1,246,879 = 1,246,879 : x - Step 2: Convert to fraction form
786,174/1,246,879 = 1,246,879/x - Step 3: Cross multiply
786,174x = 1,246,879 × 1,246,879 - Step 4: Simplify right side
786,174x = 1,554,707,240,641 - Step 5: Solve for x
x = 1,554,707,240,641/786,174 - Step 6: Final answer
x = 1,977,561.25
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.