Finding the Fourth Proportional to 4,176,738, 5,753,116.46 and 2,950,914.92
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Solution
The fourth proportional to 4,176,738, 5,753,116.46 and 2,950,914.92 is: 4,064,644.99
Step by Step Solution
- Step 1: Write the proportion equation
4,176,738 : 5,753,116.46 = 2,950,914.92 : x - Step 2: Convert to fraction form
4,176,738/5,753,116.46 = 2,950,914.92/x - Step 3: Cross multiply
4,176,738x = 5,753,116.46 × 2,950,914.92 - Step 4: Simplify right side
4,176,738x = 16,976,957,176,923.29 - Step 5: Solve for x
x = 16,976,957,176,923.29/4,176,738 - Step 6: Final answer
x = 4,064,644.99
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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.