Finding the Fourth Proportional to 4,295,500.87, 5,927,814.63 and 2,529,476.23
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Solution
The fourth proportional to 4,295,500.87, 5,927,814.63 and 2,529,476.23 is: 3,490,690.99
Step by Step Solution
- Step 1: Write the proportion equation
4,295,500.87 : 5,927,814.63 = 2,529,476.23 : x - Step 2: Convert to fraction form
4,295,500.87/5,927,814.63 = 2,529,476.23/x - Step 3: Cross multiply
4,295,500.87x = 5,927,814.63 × 2,529,476.23 - Step 4: Simplify right side
4,295,500.87x = 14,994,266,202,431.24 - Step 5: Solve for x
x = 14,994,266,202,431.24/4,295,500.87 - Step 6: Final answer
x = 3,490,690.99
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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.