Finding the Fourth Proportional to 888,959.71, 1,226,755.04 and 481,052.62
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Solution
The fourth proportional to 888,959.71, 1,226,755.04 and 481,052.62 is: 663,847.55
Step by Step Solution
- Step 1: Write the proportion equation
888,959.71 : 1,226,755.04 = 481,052.62 : x - Step 2: Convert to fraction form
888,959.71/1,226,755.04 = 481,052.62/x - Step 3: Cross multiply
888,959.71x = 1,226,755.04 × 481,052.62 - Step 4: Simplify right side
888,959.71x = 590,133,726,090.21 - Step 5: Solve for x
x = 590,133,726,090.21/888,959.71 - Step 6: Final answer
x = 663,847.55
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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.