Finding the Fourth Proportional to 4,738,558.34, 6,539,211.26 and 2,563,100.54
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Solution
The fourth proportional to 4,738,558.34, 6,539,211.26 and 2,563,100.54 is: 3,537,079.15
Step by Step Solution
- Step 1: Write the proportion equation
4,738,558.34 : 6,539,211.26 = 2,563,100.54 : x - Step 2: Convert to fraction form
4,738,558.34/6,539,211.26 = 2,563,100.54/x - Step 3: Cross multiply
4,738,558.34x = 6,539,211.26 × 2,563,100.54 - Step 4: Simplify right side
4,738,558.34x = 16,760,655,911,680.08 - Step 5: Solve for x
x = 16,760,655,911,680.08/4,738,558.34 - Step 6: Final answer
x = 3,537,079.15
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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.