Finding the Fourth Proportional to 5,456,583.23, 8,182,622.84 and 1,862,639.96
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Solution
The fourth proportional to 5,456,583.23, 8,182,622.84 and 1,862,639.96 is: 2,793,191.20
Step by Step Solution
- Step 1: Write the proportion equation
5,456,583.23 : 8,182,622.84 = 1,862,639.96 : x - Step 2: Convert to fraction form
5,456,583.23/8,182,622.84 = 1,862,639.96/x - Step 3: Cross multiply
5,456,583.23x = 8,182,622.84 × 1,862,639.96 - Step 4: Simplify right side
5,456,583.23x = 15,241,280,229,166.37 - Step 5: Solve for x
x = 15,241,280,229,166.37/5,456,583.23 - Step 6: Final answer
x = 2,793,191.20
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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.