Finding the Fourth Proportional to 5,017,066.76, 6,923,546.86 and 2,725,229.24
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Solution
The fourth proportional to 5,017,066.76, 6,923,546.86 and 2,725,229.24 is: 3,760,813.49
Step by Step Solution
- Step 1: Write the proportion equation
5,017,066.76 : 6,923,546.86 = 2,725,229.24 : x - Step 2: Convert to fraction form
5,017,066.76/6,923,546.86 = 2,725,229.24/x - Step 3: Cross multiply
5,017,066.76x = 6,923,546.86 × 2,725,229.24 - Step 4: Simplify right side
5,017,066.76x = 18,868,252,347,382.19 - Step 5: Solve for x
x = 18,868,252,347,382.19/5,017,066.76 - Step 6: Final answer
x = 3,760,813.49
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1.5x scale
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.