Finding the Fourth Proportional to 5,770,069.70, 8,655,104.55 and 5,504,349.20
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Solution
The fourth proportional to 5,770,069.70, 8,655,104.55 and 5,504,349.20 is: 8,256,523.80
Step by Step Solution
- Step 1: Write the proportion equation
5,770,069.70 : 8,655,104.55 = 5,504,349.20 : x - Step 2: Convert to fraction form
5,770,069.70/8,655,104.55 = 5,504,349.20/x - Step 3: Cross multiply
5,770,069.70x = 8,655,104.55 × 5,504,349.20 - Step 4: Simplify right side
5,770,069.70x = 47,640,717,805,708.87 - Step 5: Solve for x
x = 47,640,717,805,708.87/5,770,069.70 - Step 6: Final answer
x = 8,256,523.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.