Finding the Fourth Proportional to 965,959.74, 1,448,892.84 and 366,874.14
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Solution
The fourth proportional to 965,959.74, 1,448,892.84 and 366,874.14 is: 550,293.45
Step by Step Solution
- Step 1: Write the proportion equation
965,959.74 : 1,448,892.84 = 366,874.14 : x - Step 2: Convert to fraction form
965,959.74/1,448,892.84 = 366,874.14/x - Step 3: Cross multiply
965,959.74x = 1,448,892.84 × 366,874.14 - Step 4: Simplify right side
965,959.74x = 531,561,314,627.16 - Step 5: Solve for x
x = 531,561,314,627.16/965,959.74 - Step 6: Final answer
x = 550,293.45
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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.