Finding the Fourth Proportional to 4,366,910.30, 6,551,287.05 and 1,375,396.70
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Solution
The fourth proportional to 4,366,910.30, 6,551,287.05 and 1,375,396.70 is: 2,063,385.32
Step by Step Solution
- Step 1: Write the proportion equation
4,366,910.30 : 6,551,287.05 = 1,375,396.70 : x - Step 2: Convert to fraction form
4,366,910.30/6,551,287.05 = 1,375,396.70/x - Step 3: Cross multiply
4,366,910.30x = 6,551,287.05 × 1,375,396.70 - Step 4: Simplify right side
4,366,910.30x = 9,010,618,589,322.74 - Step 5: Solve for x
x = 9,010,618,589,322.74/4,366,910.30 - Step 6: Final answer
x = 2,063,385.32
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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.