Finding the Third Proportional to 426,169.75 and 918,759.75
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Solution
The third proportional to 426,169.75 and 918,759.75 is: 1,980,711.86
Step by Step Solution
- Step 1: Write the proportion equation
426,169.75 : 918,759.75 = 918,759.75 : x - Step 2: Convert to fraction form
426,169.75/918,759.75 = 918,759.75/x - Step 3: Cross multiply
426,169.75x = 918,759.75 × 918,759.75 - Step 4: Simplify right side
426,169.75x = 844,119,478,220.06 - Step 5: Solve for x
x = 844,119,478,220.06/426,169.75 - Step 6: Final answer
x = 1,980,711.86
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.