Finding the Fourth Proportional to 1,077,027.92, 1,486,237.84 and 593,591.56
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Solution
The fourth proportional to 1,077,027.92, 1,486,237.84 and 593,591.56 is: 819,122.90
Step by Step Solution
- Step 1: Write the proportion equation
1,077,027.92 : 1,486,237.84 = 593,591.56 : x - Step 2: Convert to fraction form
1,077,027.92/1,486,237.84 = 593,591.56/x - Step 3: Cross multiply
1,077,027.92x = 1,486,237.84 × 593,591.56 - Step 4: Simplify right side
1,077,027.92x = 882,218,237,976.63 - Step 5: Solve for x
x = 882,218,237,976.63/1,077,027.92 - Step 6: Final answer
x = 819,122.90
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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.