Finding the Fourth Proportional to 743,067.66, 1,025,694.99 and 441,259.50
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Solution
The fourth proportional to 743,067.66, 1,025,694.99 and 441,259.50 is: 609,093.47
Step by Step Solution
- Step 1: Write the proportion equation
743,067.66 : 1,025,694.99 = 441,259.50 : x - Step 2: Convert to fraction form
743,067.66/1,025,694.99 = 441,259.50/x - Step 3: Cross multiply
743,067.66x = 1,025,694.99 × 441,259.50 - Step 4: Simplify right side
743,067.66x = 452,597,658,439.91 - Step 5: Solve for x
x = 452,597,658,439.91/743,067.66 - Step 6: Final answer
x = 609,093.47
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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.