Finding the Fourth Proportional to 4,237,230.24, 5,841,889.20 and 2,744,425.80
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Solution
The fourth proportional to 4,237,230.24, 5,841,889.20 and 2,744,425.80 is: 3,783,752.72
Step by Step Solution
- Step 1: Write the proportion equation
4,237,230.24 : 5,841,889.20 = 2,744,425.80 : x - Step 2: Convert to fraction form
4,237,230.24/5,841,889.20 = 2,744,425.80/x - Step 3: Cross multiply
4,237,230.24x = 5,841,889.20 × 2,744,425.80 - Step 4: Simplify right side
4,237,230.24x = 16,032,631,441,221.36 - Step 5: Solve for x
x = 16,032,631,441,221.36/4,237,230.24 - Step 6: Final answer
x = 3,783,752.72
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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.