Finding the Fourth Proportional to 4,463,928.99, 6,160,703.61 and 2,529,981.96
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Solution
The fourth proportional to 4,463,928.99, 6,160,703.61 and 2,529,981.96 is: 3,491,648.06
Step by Step Solution
- Step 1: Write the proportion equation
4,463,928.99 : 6,160,703.61 = 2,529,981.96 : x - Step 2: Convert to fraction form
4,463,928.99/6,160,703.61 = 2,529,981.96/x - Step 3: Cross multiply
4,463,928.99x = 6,160,703.61 × 2,529,981.96 - Step 4: Simplify right side
4,463,928.99x = 15,586,468,994,206.88 - Step 5: Solve for x
x = 15,586,468,994,206.88/4,463,928.99 - Step 6: Final answer
x = 3,491,648.06
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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.