Finding the Fourth Proportional to 4,126,454.37, 6,181,629.53 and 2,702,192.49
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Solution
The fourth proportional to 4,126,454.37, 6,181,629.53 and 2,702,192.49 is: 4,048,015.89
Step by Step Solution
- Step 1: Write the proportion equation
4,126,454.37 : 6,181,629.53 = 2,702,192.49 : x - Step 2: Convert to fraction form
4,126,454.37/6,181,629.53 = 2,702,192.49/x - Step 3: Cross multiply
4,126,454.37x = 6,181,629.53 × 2,702,192.49 - Step 4: Simplify right side
4,126,454.37x = 16,703,952,878,417.27 - Step 5: Solve for x
x = 16,703,952,878,417.27/4,126,454.37 - Step 6: Final answer
x = 4,048,015.89
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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.