Finding the Third Proportional to 830,682 and 1,301,382
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Solution
The third proportional to 830,682 and 1,301,382 is: 2,038,800.78
Step by Step Solution
- Step 1: Write the proportion equation
830,682 : 1,301,382 = 1,301,382 : x - Step 2: Convert to fraction form
830,682/1,301,382 = 1,301,382/x - Step 3: Cross multiply
830,682x = 1,301,382 × 1,301,382 - Step 4: Simplify right side
830,682x = 1,693,595,109,924 - Step 5: Solve for x
x = 1,693,595,109,924/830,682 - Step 6: Final answer
x = 2,038,800.78
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.