Finding the Third Proportional to 402,706 and 882,912
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Solution
The third proportional to 402,706 and 882,912 is: 1,935,738.73
Step by Step Solution
- Step 1: Write the proportion equation
402,706 : 882,912 = 882,912 : x - Step 2: Convert to fraction form
402,706/882,912 = 882,912/x - Step 3: Cross multiply
402,706x = 882,912 × 882,912 - Step 4: Simplify right side
402,706x = 779,533,599,744 - Step 5: Solve for x
x = 779,533,599,744/402,706 - Step 6: Final answer
x = 1,935,738.73
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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.