Finding the Fourth Proportional to 1,134,042.75, 1,700,473.50 and 534,843.03
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Solution
The fourth proportional to 1,134,042.75, 1,700,473.50 and 534,843.03 is: 801,985.99
Step by Step Solution
- Step 1: Write the proportion equation
1,134,042.75 : 1,700,473.50 = 534,843.03 : x - Step 2: Convert to fraction form
1,134,042.75/1,700,473.50 = 534,843.03/x - Step 3: Cross multiply
1,134,042.75x = 1,700,473.50 × 534,843.03 - Step 4: Simplify right side
1,134,042.75x = 909,486,399,174.71 - Step 5: Solve for x
x = 909,486,399,174.71/1,134,042.75 - Step 6: Final answer
x = 801,985.99
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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.