Finding the Fourth Proportional to 3,899,120.19, 5,352,609.23 and 3,346,877.15
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Solution
The fourth proportional to 3,899,120.19, 5,352,609.23 and 3,346,877.15 is: 4,594,504.56
Step by Step Solution
- Step 1: Write the proportion equation
3,899,120.19 : 5,352,609.23 = 3,346,877.15 : x - Step 2: Convert to fraction form
3,899,120.19/5,352,609.23 = 3,346,877.15/x - Step 3: Cross multiply
3,899,120.19x = 5,352,609.23 × 3,346,877.15 - Step 4: Simplify right side
3,899,120.19x = 17,914,525,481,268.66 - Step 5: Solve for x
x = 17,914,525,481,268.66/3,899,120.19 - Step 6: Final answer
x = 4,594,504.56
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.