Finding the Third Proportional to 831,951 and 1,188,877
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Solution
The third proportional to 831,951 and 1,188,877 is: 1,698,932.41
Step by Step Solution
- Step 1: Write the proportion equation
831,951 : 1,188,877 = 1,188,877 : x - Step 2: Convert to fraction form
831,951/1,188,877 = 1,188,877/x - Step 3: Cross multiply
831,951x = 1,188,877 × 1,188,877 - Step 4: Simplify right side
831,951x = 1,413,428,521,129 - Step 5: Solve for x
x = 1,413,428,521,129/831,951 - Step 6: Final answer
x = 1,698,932.41
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.