Finding the Fourth Proportional to 1,195,836.67, 1,793,747.41 and 437,730.94
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Solution
The fourth proportional to 1,195,836.67, 1,793,747.41 and 437,730.94 is: 656,593.63
Step by Step Solution
- Step 1: Write the proportion equation
1,195,836.67 : 1,793,747.41 = 437,730.94 : x - Step 2: Convert to fraction form
1,195,836.67/1,793,747.41 = 437,730.94/x - Step 3: Cross multiply
1,195,836.67x = 1,793,747.41 × 437,730.94 - Step 4: Simplify right side
1,195,836.67x = 785,178,734,323.17 - Step 5: Solve for x
x = 785,178,734,323.17/1,195,836.67 - Step 6: Final answer
x = 656,593.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.