Finding the Fourth Proportional to 3,512,670.75, 4,845,709.71 and 2,351,166.39
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Solution
The fourth proportional to 3,512,670.75, 4,845,709.71 and 2,351,166.39 is: 3,243,420.92
Step by Step Solution
- Step 1: Write the proportion equation
3,512,670.75 : 4,845,709.71 = 2,351,166.39 : x - Step 2: Convert to fraction form
3,512,670.75/4,845,709.71 = 2,351,166.39/x - Step 3: Cross multiply
3,512,670.75x = 4,845,709.71 × 2,351,166.39 - Step 4: Simplify right side
3,512,670.75x = 11,393,069,805,848.65 - Step 5: Solve for x
x = 11,393,069,805,848.65/3,512,670.75 - Step 6: Final answer
x = 3,243,420.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.