Finding the Third Proportional to 867,543.75 and 1,296,212.63
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Solution
The third proportional to 867,543.75 and 1,296,212.63 is: 1,936,694.45
Step by Step Solution
- Step 1: Write the proportion equation
867,543.75 : 1,296,212.63 = 1,296,212.63 : x - Step 2: Convert to fraction form
867,543.75/1,296,212.63 = 1,296,212.63/x - Step 3: Cross multiply
867,543.75x = 1,296,212.63 × 1,296,212.63 - Step 4: Simplify right side
867,543.75x = 1,680,167,169,209.39 - Step 5: Solve for x
x = 1,680,167,169,209.39/867,543.75 - Step 6: Final answer
x = 1,936,694.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.