Finding the Fourth Proportional to 5,269,701.52, 7,271,850.36 and 2,946,785.41
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Solution
The fourth proportional to 5,269,701.52, 7,271,850.36 and 2,946,785.41 is: 4,066,375.00
Step by Step Solution
- Step 1: Write the proportion equation
5,269,701.52 : 7,271,850.36 = 2,946,785.41 : x - Step 2: Convert to fraction form
5,269,701.52/7,271,850.36 = 2,946,785.41/x - Step 3: Cross multiply
5,269,701.52x = 7,271,850.36 × 2,946,785.41 - Step 4: Simplify right side
5,269,701.52x = 21,428,582,544,551.25 - Step 5: Solve for x
x = 21,428,582,544,551.25/5,269,701.52 - Step 6: Final answer
x = 4,066,375.00
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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.