Finding the Third Proportional to 830,427 and 1,794,018
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Solution
The third proportional to 830,427 and 1,794,018 is: 3,875,717.65
Step by Step Solution
- Step 1: Write the proportion equation
830,427 : 1,794,018 = 1,794,018 : x - Step 2: Convert to fraction form
830,427/1,794,018 = 1,794,018/x - Step 3: Cross multiply
830,427x = 1,794,018 × 1,794,018 - Step 4: Simplify right side
830,427x = 3,218,500,584,324 - Step 5: Solve for x
x = 3,218,500,584,324/830,427 - Step 6: Final answer
x = 3,875,717.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.