Finding the Fourth Proportional to 1,471,133.08, 2,202,588.27 and 794,791.18
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Solution
The fourth proportional to 1,471,133.08, 2,202,588.27 and 794,791.18 is: 1,189,965.58
Step by Step Solution
- Step 1: Write the proportion equation
1,471,133.08 : 2,202,588.27 = 794,791.18 : x - Step 2: Convert to fraction form
1,471,133.08/2,202,588.27 = 794,791.18/x - Step 3: Cross multiply
1,471,133.08x = 2,202,588.27 × 794,791.18 - Step 4: Simplify right side
1,471,133.08x = 1,750,597,730,167.46 - Step 5: Solve for x
x = 1,750,597,730,167.46/1,471,133.08 - Step 6: Final answer
x = 1,189,965.58
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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.