Finding the Fourth Proportional to 1,023,706.44, 1,532,409.84 and 667,954.44
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Solution
The fourth proportional to 1,023,706.44, 1,532,409.84 and 667,954.44 is: 999,876.45
Step by Step Solution
- Step 1: Write the proportion equation
1,023,706.44 : 1,532,409.84 = 667,954.44 : x - Step 2: Convert to fraction form
1,023,706.44/1,532,409.84 = 667,954.44/x - Step 3: Cross multiply
1,023,706.44x = 1,532,409.84 × 667,954.44 - Step 4: Simplify right side
1,023,706.44x = 1,023,579,956,527.69 - Step 5: Solve for x
x = 1,023,579,956,527.69/1,023,706.44 - Step 6: Final answer
x = 999,876.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.