Finding the Fourth Proportional to 3,306,945.16, 4,563,230.88 and 1,856,800
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Solution
The fourth proportional to 3,306,945.16, 4,563,230.88 and 1,856,800 is: 2,562,185.55
Step by Step Solution
- Step 1: Write the proportion equation
3,306,945.16 : 4,563,230.88 = 1,856,800 : x - Step 2: Convert to fraction form
3,306,945.16/4,563,230.88 = 1,856,800/x - Step 3: Cross multiply
3,306,945.16x = 4,563,230.88 × 1,856,800 - Step 4: Simplify right side
3,306,945.16x = 8,473,007,097,984 - Step 5: Solve for x
x = 8,473,007,097,984/3,306,945.16 - Step 6: Final answer
x = 2,562,185.55
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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.