Finding the Fourth Proportional to 4,439,561.34, 6,126,613.10 and 2,402,370.84
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Solution
The fourth proportional to 4,439,561.34, 6,126,613.10 and 2,402,370.84 is: 3,315,281.74
Step by Step Solution
- Step 1: Write the proportion equation
4,439,561.34 : 6,126,613.10 = 2,402,370.84 : x - Step 2: Convert to fraction form
4,439,561.34/6,126,613.10 = 2,402,370.84/x - Step 3: Cross multiply
4,439,561.34x = 6,126,613.10 × 2,402,370.84 - Step 4: Simplify right side
4,439,561.34x = 14,718,396,647,390.15 - Step 5: Solve for x
x = 14,718,396,647,390.15/4,439,561.34 - Step 6: Final answer
x = 3,315,281.74
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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.