Finding the Fourth Proportional to 4,397,811.40, 6,596,498.40 and 2,268,110.80
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Solution
The fourth proportional to 4,397,811.40, 6,596,498.40 and 2,268,110.80 is: 3,402,053.41
Step by Step Solution
- Step 1: Write the proportion equation
4,397,811.40 : 6,596,498.40 = 2,268,110.80 : x - Step 2: Convert to fraction form
4,397,811.40/6,596,498.40 = 2,268,110.80/x - Step 3: Cross multiply
4,397,811.40x = 6,596,498.40 × 2,268,110.80 - Step 4: Simplify right side
4,397,811.40x = 14,961,589,263,222.72 - Step 5: Solve for x
x = 14,961,589,263,222.72/4,397,811.40 - Step 6: Final answer
x = 3,402,053.41
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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.