Finding the Fourth Proportional to 4,529,526, 6,250,789.62 and 2,492,379.24
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Solution
The fourth proportional to 4,529,526, 6,250,789.62 and 2,492,379.24 is: 3,439,507.42
Step by Step Solution
- Step 1: Write the proportion equation
4,529,526 : 6,250,789.62 = 2,492,379.24 : x - Step 2: Convert to fraction form
4,529,526/6,250,789.62 = 2,492,379.24/x - Step 3: Cross multiply
4,529,526x = 6,250,789.62 × 2,492,379.24 - Step 4: Simplify right side
4,529,526x = 15,579,338,282,495.49 - Step 5: Solve for x
x = 15,579,338,282,495.49/4,529,526 - Step 6: Final answer
x = 3,439,507.42
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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.