Finding the Fourth Proportional to 804,542.04, 1,110,232.14 and 482,429.88
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Solution
The fourth proportional to 804,542.04, 1,110,232.14 and 482,429.88 is: 665,731.72
Step by Step Solution
- Step 1: Write the proportion equation
804,542.04 : 1,110,232.14 = 482,429.88 : x - Step 2: Convert to fraction form
804,542.04/1,110,232.14 = 482,429.88/x - Step 3: Cross multiply
804,542.04x = 1,110,232.14 × 482,429.88 - Step 4: Simplify right side
804,542.04x = 535,609,158,072.34 - Step 5: Solve for x
x = 535,609,158,072.34/804,542.04 - Step 6: Final answer
x = 665,731.72
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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.