Finding the Fourth Proportional to 1,197,085.44, 1,795,928.94 and 344,158.68
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Solution
The fourth proportional to 1,197,085.44, 1,795,928.94 and 344,158.68 is: 516,324.49
Step by Step Solution
- Step 1: Write the proportion equation
1,197,085.44 : 1,795,928.94 = 344,158.68 : x - Step 2: Convert to fraction form
1,197,085.44/1,795,928.94 = 344,158.68/x - Step 3: Cross multiply
1,197,085.44x = 1,795,928.94 × 344,158.68 - Step 4: Simplify right side
1,197,085.44x = 618,084,533,364.20 - Step 5: Solve for x
x = 618,084,533,364.20/1,197,085.44 - Step 6: Final answer
x = 516,324.49
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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.