Finding the Fourth Proportional to 4,317,226.34, 5,957,781.20 and 2,383,490.66
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Solution
The fourth proportional to 4,317,226.34, 5,957,781.20 and 2,383,490.66 is: 3,289,221.99
Step by Step Solution
- Step 1: Write the proportion equation
4,317,226.34 : 5,957,781.20 = 2,383,490.66 : x - Step 2: Convert to fraction form
4,317,226.34/5,957,781.20 = 2,383,490.66/x - Step 3: Cross multiply
4,317,226.34x = 5,957,781.20 × 2,383,490.66 - Step 4: Simplify right side
4,317,226.34x = 14,200,315,802,817.23 - Step 5: Solve for x
x = 14,200,315,802,817.23/4,317,226.34 - Step 6: Final answer
x = 3,289,221.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.