Finding the Fourth Proportional to 5,596,763.80, 8,396,611.86 and 1,758,431.15
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Solution
The fourth proportional to 5,596,763.80, 8,396,611.86 and 1,758,431.15 is: 2,638,107.38
Step by Step Solution
- Step 1: Write the proportion equation
5,596,763.80 : 8,396,611.86 = 1,758,431.15 : x - Step 2: Convert to fraction form
5,596,763.80/8,396,611.86 = 1,758,431.15/x - Step 3: Cross multiply
5,596,763.80x = 8,396,611.86 × 1,758,431.15 - Step 4: Simplify right side
5,596,763.80x = 14,764,863,849,083.44 - Step 5: Solve for x
x = 14,764,863,849,083.44/5,596,763.80 - Step 6: Final answer
x = 2,638,107.38
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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.