Finding the Fourth Proportional to 1,028,834.68, 1,419,791.68 and 569,979.08
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Solution
The fourth proportional to 1,028,834.68, 1,419,791.68 and 569,979.08 is: 786,571.02
Step by Step Solution
- Step 1: Write the proportion equation
1,028,834.68 : 1,419,791.68 = 569,979.08 : x - Step 2: Convert to fraction form
1,028,834.68/1,419,791.68 = 569,979.08/x - Step 3: Cross multiply
1,028,834.68x = 1,419,791.68 × 569,979.08 - Step 4: Simplify right side
1,028,834.68x = 809,251,545,609.20 - Step 5: Solve for x
x = 809,251,545,609.20/1,028,834.68 - Step 6: Final answer
x = 786,571.02
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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.