Finding the Fourth Proportional to 4,314,888.24, 6,467,782.43 and 1,435,485.97
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Solution
The fourth proportional to 4,314,888.24, 6,467,782.43 and 1,435,485.97 is: 2,151,715.28
Step by Step Solution
- Step 1: Write the proportion equation
4,314,888.24 : 6,467,782.43 = 1,435,485.97 : x - Step 2: Convert to fraction form
4,314,888.24/6,467,782.43 = 1,435,485.97/x - Step 3: Cross multiply
4,314,888.24x = 6,467,782.43 × 1,435,485.97 - Step 4: Simplify right side
4,314,888.24x = 9,284,410,959,085.27 - Step 5: Solve for x
x = 9,284,410,959,085.27/4,314,888.24 - Step 6: Final answer
x = 2,151,715.28
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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.