Finding the Fourth Proportional to 798,791.68, 1,102,325.76 and 441,088
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Solution
The fourth proportional to 798,791.68, 1,102,325.76 and 441,088 is: 608,697.71
Step by Step Solution
- Step 1: Write the proportion equation
798,791.68 : 1,102,325.76 = 441,088 : x - Step 2: Convert to fraction form
798,791.68/1,102,325.76 = 441,088/x - Step 3: Cross multiply
798,791.68x = 1,102,325.76 × 441,088 - Step 4: Simplify right side
798,791.68x = 486,222,664,826.88 - Step 5: Solve for x
x = 486,222,664,826.88/798,791.68 - Step 6: Final answer
x = 608,697.71
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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.