Finding the Fourth Proportional to 4,114,748.00, 5,678,292.21 and 2,279,200.26
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Solution
The fourth proportional to 4,114,748.00, 5,678,292.21 and 2,279,200.26 is: 3,145,263.11
Step by Step Solution
- Step 1: Write the proportion equation
4,114,748.00 : 5,678,292.21 = 2,279,200.26 : x - Step 2: Convert to fraction form
4,114,748.00/5,678,292.21 = 2,279,200.26/x - Step 3: Cross multiply
4,114,748.00x = 5,678,292.21 × 2,279,200.26 - Step 4: Simplify right side
4,114,748.00x = 12,941,965,081,387.97 - Step 5: Solve for x
x = 12,941,965,081,387.97/4,114,748.00 - Step 6: Final answer
x = 3,145,263.11
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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.