Finding the Fourth Proportional to 1,108,475.09, 1,529,694.95 and 599,177.47
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Solution
The fourth proportional to 1,108,475.09, 1,529,694.95 and 599,177.47 is: 826,864.54
Step by Step Solution
- Step 1: Write the proportion equation
1,108,475.09 : 1,529,694.95 = 599,177.47 : x - Step 2: Convert to fraction form
1,108,475.09/1,529,694.95 = 599,177.47/x - Step 3: Cross multiply
1,108,475.09x = 1,529,694.95 × 599,177.47 - Step 4: Simplify right side
1,108,475.09x = 916,558,741,292.62 - Step 5: Solve for x
x = 916,558,741,292.62/1,108,475.09 - Step 6: Final answer
x = 826,864.54
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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.