Finding the Fourth Proportional to 5,417,232.57, 7,475,618.97 and 2,969,759.94
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Solution
The fourth proportional to 5,417,232.57, 7,475,618.97 and 2,969,759.94 is: 4,098,179.92
Step by Step Solution
- Step 1: Write the proportion equation
5,417,232.57 : 7,475,618.97 = 2,969,759.94 : x - Step 2: Convert to fraction form
5,417,232.57/7,475,618.97 = 2,969,759.94/x - Step 3: Cross multiply
5,417,232.57x = 7,475,618.97 × 2,969,759.94 - Step 4: Simplify right side
5,417,232.57x = 22,200,793,743,810.06 - Step 5: Solve for x
x = 22,200,793,743,810.06/5,417,232.57 - Step 6: Final answer
x = 4,098,179.92
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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.