Finding the Fourth Proportional to 4,176,003.96, 6,264,937.98 and 1,336,286.52
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Solution
The fourth proportional to 4,176,003.96, 6,264,937.98 and 1,336,286.52 is: 2,004,728.03
Step by Step Solution
- Step 1: Write the proportion equation
4,176,003.96 : 6,264,937.98 = 1,336,286.52 : x - Step 2: Convert to fraction form
4,176,003.96/6,264,937.98 = 1,336,286.52/x - Step 3: Cross multiply
4,176,003.96x = 6,264,937.98 × 1,336,286.52 - Step 4: Simplify right side
4,176,003.96x = 8,371,752,171,310.03 - Step 5: Solve for x
x = 8,371,752,171,310.03/4,176,003.96 - Step 6: Final answer
x = 2,004,728.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.