Finding the Fourth Proportional to 804,548.06, 1,110,283.37 and 441,979.30
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Solution
The fourth proportional to 804,548.06, 1,110,283.37 and 441,979.30 is: 609,935.31
Step by Step Solution
- Step 1: Write the proportion equation
804,548.06 : 1,110,283.37 = 441,979.30 : x - Step 2: Convert to fraction form
804,548.06/1,110,283.37 = 441,979.30/x - Step 3: Cross multiply
804,548.06x = 1,110,283.37 × 441,979.30 - Step 4: Simplify right side
804,548.06x = 490,722,266,674.24 - Step 5: Solve for x
x = 490,722,266,674.24/804,548.06 - Step 6: Final answer
x = 609,935.31
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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.