Finding the Fourth Proportional to 4,291,664.26, 5,922,503.69 and 2,331,550.00
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Solution
The fourth proportional to 4,291,664.26, 5,922,503.69 and 2,331,550.00 is: 3,217,542.81
Step by Step Solution
- Step 1: Write the proportion equation
4,291,664.26 : 5,922,503.69 = 2,331,550.00 : x - Step 2: Convert to fraction form
4,291,664.26/5,922,503.69 = 2,331,550.00/x - Step 3: Cross multiply
4,291,664.26x = 5,922,503.69 × 2,331,550.00 - Step 4: Simplify right side
4,291,664.26x = 13,808,613,489,205.84 - Step 5: Solve for x
x = 13,808,613,489,205.84/4,291,664.26 - Step 6: Final answer
x = 3,217,542.81
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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.