Finding the Fourth Proportional to 994,611.20, 1,493,217.68 and 590,541.08
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Solution
The fourth proportional to 994,611.20, 1,493,217.68 and 590,541.08 is: 886,584.01
Step by Step Solution
- Step 1: Write the proportion equation
994,611.20 : 1,493,217.68 = 590,541.08 : x - Step 2: Convert to fraction form
994,611.20/1,493,217.68 = 590,541.08/x - Step 3: Cross multiply
994,611.20x = 1,493,217.68 × 590,541.08 - Step 4: Simplify right side
994,611.20x = 881,806,381,422.29 - Step 5: Solve for x
x = 881,806,381,422.29/994,611.20 - Step 6: Final answer
x = 886,584.01
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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.