Finding the Third Proportional to 674,430.75 and 1,411,218
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Solution
The third proportional to 674,430.75 and 1,411,218 is: 2,952,914.36
Step by Step Solution
- Step 1: Write the proportion equation
674,430.75 : 1,411,218 = 1,411,218 : x - Step 2: Convert to fraction form
674,430.75/1,411,218 = 1,411,218/x - Step 3: Cross multiply
674,430.75x = 1,411,218 × 1,411,218 - Step 4: Simplify right side
674,430.75x = 1,991,536,243,524 - Step 5: Solve for x
x = 1,991,536,243,524/674,430.75 - Step 6: Final answer
x = 2,952,914.36
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.