Finding the Fourth Proportional to 3,743,891.12, 5,616,536.58 and 1,500,204.08
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Solution
The fourth proportional to 3,743,891.12, 5,616,536.58 and 1,500,204.08 is: 2,250,586.57
Step by Step Solution
- Step 1: Write the proportion equation
3,743,891.12 : 5,616,536.58 = 1,500,204.08 : x - Step 2: Convert to fraction form
3,743,891.12/5,616,536.58 = 1,500,204.08/x - Step 3: Cross multiply
3,743,891.12x = 5,616,536.58 × 1,500,204.08 - Step 4: Simplify right side
3,743,891.12x = 8,425,951,092,785.25 - Step 5: Solve for x
x = 8,425,951,092,785.25/3,743,891.12 - Step 6: Final answer
x = 2,250,586.57
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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.