Finding the Fourth Proportional to 696,791.04, 962,115.12 and 535,390.08
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Solution
The fourth proportional to 696,791.04, 962,115.12 and 535,390.08 is: 739,255.91
Step by Step Solution
- Step 1: Write the proportion equation
696,791.04 : 962,115.12 = 535,390.08 : x - Step 2: Convert to fraction form
696,791.04/962,115.12 = 535,390.08/x - Step 3: Cross multiply
696,791.04x = 962,115.12 × 535,390.08 - Step 4: Simplify right side
696,791.04x = 515,106,891,066.01 - Step 5: Solve for x
x = 515,106,891,066.01/696,791.04 - Step 6: Final answer
x = 739,255.91
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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.