Finding the Fourth Proportional to 4,731,399.54, 6,529,324.95 and 2,694,209.04
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Solution
The fourth proportional to 4,731,399.54, 6,529,324.95 and 2,694,209.04 is: 3,718,004.82
Step by Step Solution
- Step 1: Write the proportion equation
4,731,399.54 : 6,529,324.95 = 2,694,209.04 : x - Step 2: Convert to fraction form
4,731,399.54/6,529,324.95 = 2,694,209.04/x - Step 3: Cross multiply
4,731,399.54x = 6,529,324.95 × 2,694,209.04 - Step 4: Simplify right side
4,731,399.54x = 17,591,366,305,387.55 - Step 5: Solve for x
x = 17,591,366,305,387.55/4,731,399.54 - Step 6: Final answer
x = 3,718,004.82
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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.