Finding the Fourth Proportional to 833,234.40, 1,149,148.08 and 651,664.80
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Solution
The fourth proportional to 833,234.40, 1,149,148.08 and 651,664.80 is: 898,737.92
Step by Step Solution
- Step 1: Write the proportion equation
833,234.40 : 1,149,148.08 = 651,664.80 : x - Step 2: Convert to fraction form
833,234.40/1,149,148.08 = 651,664.80/x - Step 3: Cross multiply
833,234.40x = 1,149,148.08 × 651,664.80 - Step 4: Simplify right side
833,234.40x = 748,859,353,723.58 - Step 5: Solve for x
x = 748,859,353,723.58/833,234.40 - Step 6: Final answer
x = 898,737.92
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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.