Finding the Fourth Proportional to 4,874,152.66, 6,726,540.92 and 2,698,695.77
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Solution
The fourth proportional to 4,874,152.66, 6,726,540.92 and 2,698,695.77 is: 3,724,316.56
Step by Step Solution
- Step 1: Write the proportion equation
4,874,152.66 : 6,726,540.92 = 2,698,695.77 : x - Step 2: Convert to fraction form
4,874,152.66/6,726,540.92 = 2,698,695.77/x - Step 3: Cross multiply
4,874,152.66x = 6,726,540.92 × 2,698,695.77 - Step 4: Simplify right side
4,874,152.66x = 18,152,887,480,409.73 - Step 5: Solve for x
x = 18,152,887,480,409.73/4,874,152.66 - Step 6: Final answer
x = 3,724,316.56
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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.