Finding the Fourth Proportional to 4,231,104.99, 5,838,761.17 and 2,297,321.32
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Solution
The fourth proportional to 4,231,104.99, 5,838,761.17 and 2,297,321.32 is: 3,170,214.53
Step by Step Solution
- Step 1: Write the proportion equation
4,231,104.99 : 5,838,761.17 = 2,297,321.32 : x - Step 2: Convert to fraction form
4,231,104.99/5,838,761.17 = 2,297,321.32/x - Step 3: Cross multiply
4,231,104.99x = 5,838,761.17 × 2,297,321.32 - Step 4: Simplify right side
4,231,104.99x = 13,413,510,501,030.05 - Step 5: Solve for x
x = 13,413,510,501,030.05/4,231,104.99 - Step 6: Final answer
x = 3,170,214.53
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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.