Finding the Fourth Proportional to 4,601,445.63, 6,361,474.10 and 3,453,533.07
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Solution
The fourth proportional to 4,601,445.63, 6,361,474.10 and 3,453,533.07 is: 4,774,491.09
Step by Step Solution
- Step 1: Write the proportion equation
4,601,445.63 : 6,361,474.10 = 3,453,533.07 : x - Step 2: Convert to fraction form
4,601,445.63/6,361,474.10 = 3,453,533.07/x - Step 3: Cross multiply
4,601,445.63x = 6,361,474.10 × 3,453,533.07 - Step 4: Simplify right side
4,601,445.63x = 21,969,561,161,030.82 - Step 5: Solve for x
x = 21,969,561,161,030.82/4,601,445.63 - Step 6: Final answer
x = 4,774,491.09
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1.5x scale
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.