Finding the Fourth Proportional to 996,269.09, 1,495,199.86 and 516,633.26
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Solution
The fourth proportional to 996,269.09, 1,495,199.86 and 516,633.26 is: 775,362.78
Step by Step Solution
- Step 1: Write the proportion equation
996,269.09 : 1,495,199.86 = 516,633.26 : x - Step 2: Convert to fraction form
996,269.09/1,495,199.86 = 516,633.26/x - Step 3: Cross multiply
996,269.09x = 1,495,199.86 × 516,633.26 - Step 4: Simplify right side
996,269.09x = 772,469,969,255.76 - Step 5: Solve for x
x = 772,469,969,255.76/996,269.09 - Step 6: Final answer
x = 775,362.78
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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.