Finding the Third Proportional to 787,274.44 and 1,686,480.75
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Solution
The third proportional to 787,274.44 and 1,686,480.75 is: 3,612,739.33
Step by Step Solution
- Step 1: Write the proportion equation
787,274.44 : 1,686,480.75 = 1,686,480.75 : x - Step 2: Convert to fraction form
787,274.44/1,686,480.75 = 1,686,480.75/x - Step 3: Cross multiply
787,274.44x = 1,686,480.75 × 1,686,480.75 - Step 4: Simplify right side
787,274.44x = 2,844,217,320,120.56 - Step 5: Solve for x
x = 2,844,217,320,120.56/787,274.44 - Step 6: Final answer
x = 3,612,739.33
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.