Finding the Third Proportional to 748,900.69 and 1,640,346.19
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Solution
The third proportional to 748,900.69 and 1,640,346.19 is: 3,592,913.80
Step by Step Solution
- Step 1: Write the proportion equation
748,900.69 : 1,640,346.19 = 1,640,346.19 : x - Step 2: Convert to fraction form
748,900.69/1,640,346.19 = 1,640,346.19/x - Step 3: Cross multiply
748,900.69x = 1,640,346.19 × 1,640,346.19 - Step 4: Simplify right side
748,900.69x = 2,690,735,614,845.79 - Step 5: Solve for x
x = 2,690,735,614,845.79/748,900.69 - Step 6: Final answer
x = 3,592,913.80
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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.