Finding the Fourth Proportional to 5,086,744.84, 7,631,299.02 and 1,492,366.60
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Solution
The fourth proportional to 5,086,744.84, 7,631,299.02 and 1,492,366.60 is: 2,238,896.61
Step by Step Solution
- Step 1: Write the proportion equation
5,086,744.84 : 7,631,299.02 = 1,492,366.60 : x - Step 2: Convert to fraction form
5,086,744.84/7,631,299.02 = 1,492,366.60/x - Step 3: Cross multiply
5,086,744.84x = 7,631,299.02 × 1,492,366.60 - Step 4: Simplify right side
5,086,744.84x = 11,388,695,772,060.73 - Step 5: Solve for x
x = 11,388,695,772,060.73/5,086,744.84 - Step 6: Final answer
x = 2,238,896.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.