Finding the Third Proportional to 830,622 and 1,301,298
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Solution
The third proportional to 830,622 and 1,301,298 is: 2,038,684.85
Step by Step Solution
- Step 1: Write the proportion equation
830,622 : 1,301,298 = 1,301,298 : x - Step 2: Convert to fraction form
830,622/1,301,298 = 1,301,298/x - Step 3: Cross multiply
830,622x = 1,301,298 × 1,301,298 - Step 4: Simplify right side
830,622x = 1,693,376,484,804 - Step 5: Solve for x
x = 1,693,376,484,804/830,622 - Step 6: Final answer
x = 2,038,684.85
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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.