Finding the Third Proportional to 709,413.75 and 1,556,790.75
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Solution
The third proportional to 709,413.75 and 1,556,790.75 is: 3,416,338.41
Step by Step Solution
- Step 1: Write the proportion equation
709,413.75 : 1,556,790.75 = 1,556,790.75 : x - Step 2: Convert to fraction form
709,413.75/1,556,790.75 = 1,556,790.75/x - Step 3: Cross multiply
709,413.75x = 1,556,790.75 × 1,556,790.75 - Step 4: Simplify right side
709,413.75x = 2,423,597,439,285.56 - Step 5: Solve for x
x = 2,423,597,439,285.56/709,413.75 - Step 6: Final answer
x = 3,416,338.41
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.