Finding the Third Proportional to 627,719.63 and 1,367,538.19
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Solution
The third proportional to 627,719.63 and 1,367,538.19 is: 2,979,293.02
Step by Step Solution
- Step 1: Write the proportion equation
627,719.63 : 1,367,538.19 = 1,367,538.19 : x - Step 2: Convert to fraction form
627,719.63/1,367,538.19 = 1,367,538.19/x - Step 3: Cross multiply
627,719.63x = 1,367,538.19 × 1,367,538.19 - Step 4: Simplify right side
627,719.63x = 1,870,160,694,270.79 - Step 5: Solve for x
x = 1,870,160,694,270.79/627,719.63 - Step 6: Final answer
x = 2,979,293.02
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.