Finding the Fourth Proportional to 1,104,527.75, 1,654,134.41 and 629,773.79
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Solution
The fourth proportional to 1,104,527.75, 1,654,134.41 and 629,773.79 is: 943,145.61
Step by Step Solution
- Step 1: Write the proportion equation
1,104,527.75 : 1,654,134.41 = 629,773.79 : x - Step 2: Convert to fraction form
1,104,527.75/1,654,134.41 = 629,773.79/x - Step 3: Cross multiply
1,104,527.75x = 1,654,134.41 × 629,773.79 - Step 4: Simplify right side
1,104,527.75x = 1,041,730,489,858.88 - Step 5: Solve for x
x = 1,041,730,489,858.88/1,104,527.75 - Step 6: Final answer
x = 943,145.61
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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.