Finding the Third Proportional to 909,164 and 1,914,178
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Solution
The third proportional to 909,164 and 1,914,178 is: 4,030,161.13
Step by Step Solution
- Step 1: Write the proportion equation
909,164 : 1,914,178 = 1,914,178 : x - Step 2: Convert to fraction form
909,164/1,914,178 = 1,914,178/x - Step 3: Cross multiply
909,164x = 1,914,178 × 1,914,178 - Step 4: Simplify right side
909,164x = 3,664,077,415,684 - Step 5: Solve for x
x = 3,664,077,415,684/909,164 - Step 6: Final answer
x = 4,030,161.13
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.