Finding the Fourth Proportional to 3,826,432.26, 5,740,457.94 and 1,267,502.22
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Solution
The fourth proportional to 3,826,432.26, 5,740,457.94 and 1,267,502.22 is: 1,901,521.49
Step by Step Solution
- Step 1: Write the proportion equation
3,826,432.26 : 5,740,457.94 = 1,267,502.22 : x - Step 2: Convert to fraction form
3,826,432.26/5,740,457.94 = 1,267,502.22/x - Step 3: Cross multiply
3,826,432.26x = 5,740,457.94 × 1,267,502.22 - Step 4: Simplify right side
3,826,432.26x = 7,276,043,182,766.63 - Step 5: Solve for x
x = 7,276,043,182,766.63/3,826,432.26 - Step 6: Final answer
x = 1,901,521.49
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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.