Finding the Fourth Proportional to 4,272,612.73, 5,896,205.13 and 2,338,874.62
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Solution
The fourth proportional to 4,272,612.73, 5,896,205.13 and 2,338,874.62 is: 3,227,646.74
Step by Step Solution
- Step 1: Write the proportion equation
4,272,612.73 : 5,896,205.13 = 2,338,874.62 : x - Step 2: Convert to fraction form
4,272,612.73/5,896,205.13 = 2,338,874.62/x - Step 3: Cross multiply
4,272,612.73x = 5,896,205.13 × 2,338,874.62 - Step 4: Simplify right side
4,272,612.73x = 13,790,484,532,870.80 - Step 5: Solve for x
x = 13,790,484,532,870.80/4,272,612.73 - Step 6: Final answer
x = 3,227,646.74
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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.