Finding the Third Proportional to 693,299 and 1,065,179
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Solution
The third proportional to 693,299 and 1,065,179 is: 1,636,532.44
Step by Step Solution
- Step 1: Write the proportion equation
693,299 : 1,065,179 = 1,065,179 : x - Step 2: Convert to fraction form
693,299/1,065,179 = 1,065,179/x - Step 3: Cross multiply
693,299x = 1,065,179 × 1,065,179 - Step 4: Simplify right side
693,299x = 1,134,606,302,041 - Step 5: Solve for x
x = 1,134,606,302,041/693,299 - Step 6: Final answer
x = 1,636,532.44
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.