Finding the Fourth Proportional to 941,539.44, 1,412,283.06 and 342,511.68
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Solution
The fourth proportional to 941,539.44, 1,412,283.06 and 342,511.68 is: 513,758.03
Step by Step Solution
- Step 1: Write the proportion equation
941,539.44 : 1,412,283.06 = 342,511.68 : x - Step 2: Convert to fraction form
941,539.44/1,412,283.06 = 342,511.68/x - Step 3: Cross multiply
941,539.44x = 1,412,283.06 × 342,511.68 - Step 4: Simplify right side
941,539.44x = 483,723,443,516.14 - Step 5: Solve for x
x = 483,723,443,516.14/941,539.44 - Step 6: Final answer
x = 513,758.03
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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.