Finding the Third Proportional to 1,728,825.19 and 3,793,953.09
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Solution
The third proportional to 1,728,825.19 and 3,793,953.09 is: 8,325,931.49
Step by Step Solution
- Step 1: Write the proportion equation
1,728,825.19 : 3,793,953.09 = 3,793,953.09 : x - Step 2: Convert to fraction form
1,728,825.19/3,793,953.09 = 3,793,953.09/x - Step 3: Cross multiply
1,728,825.19x = 3,793,953.09 × 3,793,953.09 - Step 4: Simplify right side
1,728,825.19x = 14,394,080,077,575.20 - Step 5: Solve for x
x = 14,394,080,077,575.20/1,728,825.19 - Step 6: Final answer
x = 8,325,931.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.