Finding the Fourth Proportional to 2,395,505.11, 3,305,598.49 and 1,362,738.07
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Solution
The fourth proportional to 2,395,505.11, 3,305,598.49 and 1,362,738.07 is: 1,880,465.58
Step by Step Solution
- Step 1: Write the proportion equation
2,395,505.11 : 3,305,598.49 = 1,362,738.07 : x - Step 2: Convert to fraction form
2,395,505.11/3,305,598.49 = 1,362,738.07/x - Step 3: Cross multiply
2,395,505.11x = 3,305,598.49 × 1,362,738.07 - Step 4: Simplify right side
2,395,505.11x = 4,504,664,906,457.51 - Step 5: Solve for x
x = 4,504,664,906,457.51/2,395,505.11 - Step 6: Final answer
x = 1,880,465.58
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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.