Finding the Third Proportional to 920,742.75 and 2,000,863.13
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Solution
The third proportional to 920,742.75 and 2,000,863.13 is: 4,348,069.26
Step by Step Solution
- Step 1: Write the proportion equation
920,742.75 : 2,000,863.13 = 2,000,863.13 : x - Step 2: Convert to fraction form
920,742.75/2,000,863.13 = 2,000,863.13/x - Step 3: Cross multiply
920,742.75x = 2,000,863.13 × 2,000,863.13 - Step 4: Simplify right side
920,742.75x = 4,003,453,244,984.77 - Step 5: Solve for x
x = 4,003,453,244,984.77/920,742.75 - Step 6: Final answer
x = 4,348,069.26
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.