Finding the Third Proportional to 838,362 and 1,185,127
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Solution
The third proportional to 838,362 and 1,185,127 is: 1,675,321.65
Step by Step Solution
- Step 1: Write the proportion equation
838,362 : 1,185,127 = 1,185,127 : x - Step 2: Convert to fraction form
838,362/1,185,127 = 1,185,127/x - Step 3: Cross multiply
838,362x = 1,185,127 × 1,185,127 - Step 4: Simplify right side
838,362x = 1,404,526,006,129 - Step 5: Solve for x
x = 1,404,526,006,129/838,362 - Step 6: Final answer
x = 1,675,321.65
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.