Finding the Third Proportional to 830,436 and 1,301,010
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Solution
The third proportional to 830,436 and 1,301,010 is: 2,038,238.97
Step by Step Solution
- Step 1: Write the proportion equation
830,436 : 1,301,010 = 1,301,010 : x - Step 2: Convert to fraction form
830,436/1,301,010 = 1,301,010/x - Step 3: Cross multiply
830,436x = 1,301,010 × 1,301,010 - Step 4: Simplify right side
830,436x = 1,692,627,020,100 - Step 5: Solve for x
x = 1,692,627,020,100/830,436 - Step 6: Final answer
x = 2,038,238.97
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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.