Finding the Third Proportional to 543,653.25 and 819,489.75
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Solution
The third proportional to 543,653.25 and 819,489.75 is: 1,235,279.01
Step by Step Solution
- Step 1: Write the proportion equation
543,653.25 : 819,489.75 = 819,489.75 : x - Step 2: Convert to fraction form
543,653.25/819,489.75 = 819,489.75/x - Step 3: Cross multiply
543,653.25x = 819,489.75 × 819,489.75 - Step 4: Simplify right side
543,653.25x = 671,563,450,355.06 - Step 5: Solve for x
x = 671,563,450,355.06/543,653.25 - Step 6: Final answer
x = 1,235,279.01
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.