Finding the Third Proportional to 794,620.13 and 1,131,990.19
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Solution
The third proportional to 794,620.13 and 1,131,990.19 is: 1,612,596.69
Step by Step Solution
- Step 1: Write the proportion equation
794,620.13 : 1,131,990.19 = 1,131,990.19 : x - Step 2: Convert to fraction form
794,620.13/1,131,990.19 = 1,131,990.19/x - Step 3: Cross multiply
794,620.13x = 1,131,990.19 × 1,131,990.19 - Step 4: Simplify right side
794,620.13x = 1,281,401,784,596.29 - Step 5: Solve for x
x = 1,281,401,784,596.29/794,620.13 - Step 6: Final answer
x = 1,612,596.69
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.