Finding the Third Proportional to 2,079,867.75 and 4,542,503.63
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Solution
The third proportional to 2,079,867.75 and 4,542,503.63 is: 9,920,986.17
Step by Step Solution
- Step 1: Write the proportion equation
2,079,867.75 : 4,542,503.63 = 4,542,503.63 : x - Step 2: Convert to fraction form
2,079,867.75/4,542,503.63 = 4,542,503.63/x - Step 3: Cross multiply
2,079,867.75x = 4,542,503.63 × 4,542,503.63 - Step 4: Simplify right side
2,079,867.75x = 20,634,339,183,138.14 - Step 5: Solve for x
x = 20,634,339,183,138.14/2,079,867.75 - Step 6: Final answer
x = 9,920,986.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.