Finding the Fourth Proportional to 3,716,903.68, 5,119,770 and 2,627,302
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Solution
The fourth proportional to 3,716,903.68, 5,119,770 and 2,627,302 is: 3,618,921.32
Step by Step Solution
- Step 1: Write the proportion equation
3,716,903.68 : 5,119,770 = 2,627,302 : x - Step 2: Convert to fraction form
3,716,903.68/5,119,770 = 2,627,302/x - Step 3: Cross multiply
3,716,903.68x = 5,119,770 × 2,627,302 - Step 4: Simplify right side
3,716,903.68x = 13,451,181,960,540 - Step 5: Solve for x
x = 13,451,181,960,540/3,716,903.68 - Step 6: Final answer
x = 3,618,921.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.