Finding the Third Proportional to 865,680.75 and 1,293,675.75
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Solution
The third proportional to 865,680.75 and 1,293,675.75 is: 1,933,272.68
Step by Step Solution
- Step 1: Write the proportion equation
865,680.75 : 1,293,675.75 = 1,293,675.75 : x - Step 2: Convert to fraction form
865,680.75/1,293,675.75 = 1,293,675.75/x - Step 3: Cross multiply
865,680.75x = 1,293,675.75 × 1,293,675.75 - Step 4: Simplify right side
865,680.75x = 1,673,596,946,138.06 - Step 5: Solve for x
x = 1,673,596,946,138.06/865,680.75 - Step 6: Final answer
x = 1,933,272.68
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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.