Finding the Third Proportional to 820,120 and 1,104,046
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Solution
The third proportional to 820,120 and 1,104,046 is: 1,486,267.34
Step by Step Solution
- Step 1: Write the proportion equation
820,120 : 1,104,046 = 1,104,046 : x - Step 2: Convert to fraction form
820,120/1,104,046 = 1,104,046/x - Step 3: Cross multiply
820,120x = 1,104,046 × 1,104,046 - Step 4: Simplify right side
820,120x = 1,218,917,570,116 - Step 5: Solve for x
x = 1,218,917,570,116/820,120 - Step 6: Final answer
x = 1,486,267.34
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.