Finding the Fourth Proportional to 4,503,309.75, 6,755,380.00 and 1,470,691.46
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Solution
The fourth proportional to 4,503,309.75, 6,755,380.00 and 1,470,691.46 is: 2,206,172.85
Step by Step Solution
- Step 1: Write the proportion equation
4,503,309.75 : 6,755,380.00 = 1,470,691.46 : x - Step 2: Convert to fraction form
4,503,309.75/6,755,380.00 = 1,470,691.46/x - Step 3: Cross multiply
4,503,309.75x = 6,755,380.00 × 1,470,691.46 - Step 4: Simplify right side
4,503,309.75x = 9,935,079,688,266.52 - Step 5: Solve for x
x = 9,935,079,688,266.52/4,503,309.75 - Step 6: Final answer
x = 2,206,172.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.