Finding the Fourth Proportional to 4,059,872.77, 5,602,624.26 and 2,224,400.68
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Solution
The fourth proportional to 4,059,872.77, 5,602,624.26 and 2,224,400.68 is: 3,069,672.85
Step by Step Solution
- Step 1: Write the proportion equation
4,059,872.77 : 5,602,624.26 = 2,224,400.68 : x - Step 2: Convert to fraction form
4,059,872.77/5,602,624.26 = 2,224,400.68/x - Step 3: Cross multiply
4,059,872.77x = 5,602,624.26 × 2,224,400.68 - Step 4: Simplify right side
4,059,872.77x = 12,462,481,213,728.50 - Step 5: Solve for x
x = 12,462,481,213,728.50/4,059,872.77 - Step 6: Final answer
x = 3,069,672.85
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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.