Finding the Third Proportional to 820,725.19 and 1,311,125.63
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Solution
The third proportional to 820,725.19 and 1,311,125.63 is: 2,094,550.56
Step by Step Solution
- Step 1: Write the proportion equation
820,725.19 : 1,311,125.63 = 1,311,125.63 : x - Step 2: Convert to fraction form
820,725.19/1,311,125.63 = 1,311,125.63/x - Step 3: Cross multiply
820,725.19x = 1,311,125.63 × 1,311,125.63 - Step 4: Simplify right side
820,725.19x = 1,719,050,404,531.64 - Step 5: Solve for x
x = 1,719,050,404,531.64/820,725.19 - Step 6: Final answer
x = 2,094,550.56
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.