Finding the Fourth Proportional to 4,256,392.05, 5,873,945.65 and 2,322,777.26
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Solution
The fourth proportional to 4,256,392.05, 5,873,945.65 and 2,322,777.26 is: 3,205,500.63
Step by Step Solution
- Step 1: Write the proportion equation
4,256,392.05 : 5,873,945.65 = 2,322,777.26 : x - Step 2: Convert to fraction form
4,256,392.05/5,873,945.65 = 2,322,777.26/x - Step 3: Cross multiply
4,256,392.05x = 5,873,945.65 × 2,322,777.26 - Step 4: Simplify right side
4,256,392.05x = 13,643,867,391,173.84 - Step 5: Solve for x
x = 13,643,867,391,173.84/4,256,392.05 - Step 6: Final answer
x = 3,205,500.63
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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.