Finding the Fourth Proportional to 5,384,951.99, 8,077,365.71 and 1,546,868.48
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Solution
The fourth proportional to 5,384,951.99, 8,077,365.71 and 1,546,868.48 is: 2,320,284.82
Step by Step Solution
- Step 1: Write the proportion equation
5,384,951.99 : 8,077,365.71 = 1,546,868.48 : x - Step 2: Convert to fraction form
5,384,951.99/8,077,365.71 = 1,546,868.48/x - Step 3: Cross multiply
5,384,951.99x = 8,077,365.71 × 1,546,868.48 - Step 4: Simplify right side
5,384,951.99x = 12,494,622,370,110.65 - Step 5: Solve for x
x = 12,494,622,370,110.65/5,384,951.99 - Step 6: Final answer
x = 2,320,284.82
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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.