Finding the Fourth Proportional to 4,118,935.26, 6,179,431.92 and 2,906,878.44
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Solution
The fourth proportional to 4,118,935.26, 6,179,431.92 and 2,906,878.44 is: 4,361,043.88
Step by Step Solution
- Step 1: Write the proportion equation
4,118,935.26 : 6,179,431.92 = 2,906,878.44 : x - Step 2: Convert to fraction form
4,118,935.26/6,179,431.92 = 2,906,878.44/x - Step 3: Cross multiply
4,118,935.26x = 6,179,431.92 × 2,906,878.44 - Step 4: Simplify right side
4,118,935.26x = 17,962,857,419,695.80 - Step 5: Solve for x
x = 17,962,857,419,695.80/4,118,935.26 - Step 6: Final answer
x = 4,361,043.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.