Finding the Fourth Proportional to 1,364,544.63, 1,883,234.21 and 791,604.09
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Solution
The fourth proportional to 1,364,544.63, 1,883,234.21 and 791,604.09 is: 1,092,507.98
Step by Step Solution
- Step 1: Write the proportion equation
1,364,544.63 : 1,883,234.21 = 791,604.09 : x - Step 2: Convert to fraction form
1,364,544.63/1,883,234.21 = 791,604.09/x - Step 3: Cross multiply
1,364,544.63x = 1,883,234.21 × 791,604.09 - Step 4: Simplify right side
1,364,544.63x = 1,490,775,899,105.90 - Step 5: Solve for x
x = 1,490,775,899,105.90/1,364,544.63 - Step 6: Final answer
x = 1,092,507.98
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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.