Finding the Third Proportional to 816,378.75 and 1,741,029.75
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Solution
The third proportional to 816,378.75 and 1,741,029.75 is: 3,712,963.61
Step by Step Solution
- Step 1: Write the proportion equation
816,378.75 : 1,741,029.75 = 1,741,029.75 : x - Step 2: Convert to fraction form
816,378.75/1,741,029.75 = 1,741,029.75/x - Step 3: Cross multiply
816,378.75x = 1,741,029.75 × 1,741,029.75 - Step 4: Simplify right side
816,378.75x = 3,031,184,590,385.06 - Step 5: Solve for x
x = 3,031,184,590,385.06/816,378.75 - Step 6: Final answer
x = 3,712,963.61
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.