Finding the Fourth Proportional to 5,649,336.40, 8,473,615.80 and 1,811,102.80
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Solution
The fourth proportional to 5,649,336.40, 8,473,615.80 and 1,811,102.80 is: 2,716,529.56
Step by Step Solution
- Step 1: Write the proportion equation
5,649,336.40 : 8,473,615.80 = 1,811,102.80 : x - Step 2: Convert to fraction form
5,649,336.40/8,473,615.80 = 1,811,102.80/x - Step 3: Cross multiply
5,649,336.40x = 8,473,615.80 × 1,811,102.80 - Step 4: Simplify right side
5,649,336.40x = 15,346,589,301,504.24 - Step 5: Solve for x
x = 15,346,589,301,504.24/5,649,336.40 - Step 6: Final answer
x = 2,716,529.56
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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.