Finding the Fourth Proportional to 2,255,475.96, 3,382,690.20 and 1,344,912.66
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Solution
The fourth proportional to 2,255,475.96, 3,382,690.20 and 1,344,912.66 is: 2,017,056.69
Step by Step Solution
- Step 1: Write the proportion equation
2,255,475.96 : 3,382,690.20 = 1,344,912.66 : x - Step 2: Convert to fraction form
2,255,475.96/3,382,690.20 = 1,344,912.66/x - Step 3: Cross multiply
2,255,475.96x = 3,382,690.20 × 1,344,912.66 - Step 4: Simplify right side
2,255,475.96x = 4,549,422,874,837.93 - Step 5: Solve for x
x = 4,549,422,874,837.93/2,255,475.96 - Step 6: Final answer
x = 2,017,056.69
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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.