Finding the Fourth Proportional to 1,163,229.61, 1,744,844.82 and 364,573.12
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Solution
The fourth proportional to 1,163,229.61, 1,744,844.82 and 364,573.12 is: 546,859.81
Step by Step Solution
- Step 1: Write the proportion equation
1,163,229.61 : 1,744,844.82 = 364,573.12 : x - Step 2: Convert to fraction form
1,163,229.61/1,744,844.82 = 364,573.12/x - Step 3: Cross multiply
1,163,229.61x = 1,744,844.82 × 364,573.12 - Step 4: Simplify right side
1,163,229.61x = 636,123,519,943.24 - Step 5: Solve for x
x = 636,123,519,943.24/1,163,229.61 - Step 6: Final answer
x = 546,859.81
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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.