Finding the Fourth Proportional to 954,343.26, 1,431,477.52 and 323,257.08
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Solution
The fourth proportional to 954,343.26, 1,431,477.52 and 323,257.08 is: 484,872.96
Step by Step Solution
- Step 1: Write the proportion equation
954,343.26 : 1,431,477.52 = 323,257.08 : x - Step 2: Convert to fraction form
954,343.26/1,431,477.52 = 323,257.08/x - Step 3: Cross multiply
954,343.26x = 1,431,477.52 × 323,257.08 - Step 4: Simplify right side
954,343.26x = 462,735,243,200.84 - Step 5: Solve for x
x = 462,735,243,200.84/954,343.26 - Step 6: Final answer
x = 484,872.96
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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.