Finding the Third Proportional to 589,701.94 and 1,289,812.97
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Solution
The third proportional to 589,701.94 and 1,289,812.97 is: 2,821,115.87
Step by Step Solution
- Step 1: Write the proportion equation
589,701.94 : 1,289,812.97 = 1,289,812.97 : x - Step 2: Convert to fraction form
589,701.94/1,289,812.97 = 1,289,812.97/x - Step 3: Cross multiply
589,701.94x = 1,289,812.97 × 1,289,812.97 - Step 4: Simplify right side
589,701.94x = 1,663,617,494,355.69 - Step 5: Solve for x
x = 1,663,617,494,355.69/589,701.94 - Step 6: Final answer
x = 2,821,115.87
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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.