Finding the Fourth Proportional to 4,229,816.24, 5,837,153.80 and 2,296,078.12
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Solution
The fourth proportional to 4,229,816.24, 5,837,153.80 and 2,296,078.12 is: 3,168,591.82
Step by Step Solution
- Step 1: Write the proportion equation
4,229,816.24 : 5,837,153.80 = 2,296,078.12 : x - Step 2: Convert to fraction form
4,229,816.24/5,837,153.80 = 2,296,078.12/x - Step 3: Cross multiply
4,229,816.24x = 5,837,153.80 × 2,296,078.12 - Step 4: Simplify right side
4,229,816.24x = 13,402,561,123,254.86 - Step 5: Solve for x
x = 13,402,561,123,254.86/4,229,816.24 - Step 6: Final answer
x = 3,168,591.82
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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.