Finding the Fourth Proportional to 4,524,596.72, 6,243,572.28 and 2,663,716.80
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Solution
The fourth proportional to 4,524,596.72, 6,243,572.28 and 2,663,716.80 is: 3,675,710.66
Step by Step Solution
- Step 1: Write the proportion equation
4,524,596.72 : 6,243,572.28 = 2,663,716.80 : x - Step 2: Convert to fraction form
4,524,596.72/6,243,572.28 = 2,663,716.80/x - Step 3: Cross multiply
4,524,596.72x = 6,243,572.28 × 2,663,716.80 - Step 4: Simplify right side
4,524,596.72x = 16,631,108,374,250.30 - Step 5: Solve for x
x = 16,631,108,374,250.30/4,524,596.72 - Step 6: Final answer
x = 3,675,710.66
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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.