Finding the Fourth Proportional to 3,254,626.98, 4,882,268.52 and 858,637.26
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Solution
The fourth proportional to 3,254,626.98, 4,882,268.52 and 858,637.26 is: 1,288,042.44
Step by Step Solution
- Step 1: Write the proportion equation
3,254,626.98 : 4,882,268.52 = 858,637.26 : x - Step 2: Convert to fraction form
3,254,626.98/4,882,268.52 = 858,637.26/x - Step 3: Cross multiply
3,254,626.98x = 4,882,268.52 × 858,637.26 - Step 4: Simplify right side
3,254,626.98x = 4,192,097,664,597.06 - Step 5: Solve for x
x = 4,192,097,664,597.06/3,254,626.98 - Step 6: Final answer
x = 1,288,042.44
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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.