Finding the Third Proportional to 426,538 and 933,428
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Solution
The third proportional to 426,538 and 933,428 is: 2,042,696.86
Step by Step Solution
- Step 1: Write the proportion equation
426,538 : 933,428 = 933,428 : x - Step 2: Convert to fraction form
426,538/933,428 = 933,428/x - Step 3: Cross multiply
426,538x = 933,428 × 933,428 - Step 4: Simplify right side
426,538x = 871,287,831,184 - Step 5: Solve for x
x = 871,287,831,184/426,538 - Step 6: Final answer
x = 2,042,696.86
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.