Finding the Fourth Proportional to 1,731,213.00, 2,389,197.64 and 956,827.18
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Solution
The fourth proportional to 1,731,213.00, 2,389,197.64 and 956,827.18 is: 1,320,489.88
Step by Step Solution
- Step 1: Write the proportion equation
1,731,213.00 : 2,389,197.64 = 956,827.18 : x - Step 2: Convert to fraction form
1,731,213.00/2,389,197.64 = 956,827.18/x - Step 3: Cross multiply
1,731,213.00x = 2,389,197.64 × 956,827.18 - Step 4: Simplify right side
1,731,213.00x = 2,286,049,236,458.54 - Step 5: Solve for x
x = 2,286,049,236,458.54/1,731,213.00 - Step 6: Final answer
x = 1,320,489.88
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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.