Finding the Third Proportional to 1,215,122.88 and 2,659,097.75
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Solution
The third proportional to 1,215,122.88 and 2,659,097.75 is: 5,819,000.69
Step by Step Solution
- Step 1: Write the proportion equation
1,215,122.88 : 2,659,097.75 = 2,659,097.75 : x - Step 2: Convert to fraction form
1,215,122.88/2,659,097.75 = 2,659,097.75/x - Step 3: Cross multiply
1,215,122.88x = 2,659,097.75 × 2,659,097.75 - Step 4: Simplify right side
1,215,122.88x = 7,070,800,844,055.06 - Step 5: Solve for x
x = 7,070,800,844,055.06/1,215,122.88 - Step 6: Final answer
x = 5,819,000.69
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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.