Finding the Third Proportional to 833,626.13 and 1,291,623.19
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Solution
The third proportional to 833,626.13 and 1,291,623.19 is: 2,001,245.41
Step by Step Solution
- Step 1: Write the proportion equation
833,626.13 : 1,291,623.19 = 1,291,623.19 : x - Step 2: Convert to fraction form
833,626.13/1,291,623.19 = 1,291,623.19/x - Step 3: Cross multiply
833,626.13x = 1,291,623.19 × 1,291,623.19 - Step 4: Simplify right side
833,626.13x = 1,668,290,458,487.66 - Step 5: Solve for x
x = 1,668,290,458,487.66/833,626.13 - Step 6: Final answer
x = 2,001,245.41
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.