Finding the Fourth Proportional to 3,383,166.39, 5,074,665.14 and 987,032.08
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Solution
The fourth proportional to 3,383,166.39, 5,074,665.14 and 987,032.08 is: 1,480,523.49
Step by Step Solution
- Step 1: Write the proportion equation
3,383,166.39 : 5,074,665.14 = 987,032.08 : x - Step 2: Convert to fraction form
3,383,166.39/5,074,665.14 = 987,032.08/x - Step 3: Cross multiply
3,383,166.39x = 5,074,665.14 × 987,032.08 - Step 4: Simplify right side
3,383,166.39x = 5,008,857,291,696.55 - Step 5: Solve for x
x = 5,008,857,291,696.55/3,383,166.39 - Step 6: Final answer
x = 1,480,523.49
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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.