Finding the Third Proportional to 958,782.19 and 2,130,391.62
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Solution
The third proportional to 958,782.19 and 2,130,391.62 is: 4,733,680.40
Step by Step Solution
- Step 1: Write the proportion equation
958,782.19 : 2,130,391.62 = 2,130,391.62 : x - Step 2: Convert to fraction form
958,782.19/2,130,391.62 = 2,130,391.62/x - Step 3: Cross multiply
958,782.19x = 2,130,391.62 × 2,130,391.62 - Step 4: Simplify right side
958,782.19x = 4,538,568,451,944.99 - Step 5: Solve for x
x = 4,538,568,451,944.99/958,782.19 - Step 6: Final answer
x = 4,733,680.40
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.