Finding the Fourth Proportional to 2,372,197.35, 3,558,514.46 and 774,768.81
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Solution
The fourth proportional to 2,372,197.35, 3,558,514.46 and 774,768.81 is: 1,162,224.56
Step by Step Solution
- Step 1: Write the proportion equation
2,372,197.35 : 3,558,514.46 = 774,768.81 : x - Step 2: Convert to fraction form
2,372,197.35/3,558,514.46 = 774,768.81/x - Step 3: Cross multiply
2,372,197.35x = 3,558,514.46 × 774,768.81 - Step 4: Simplify right side
2,372,197.35x = 2,757,026,009,668.15 - Step 5: Solve for x
x = 2,757,026,009,668.15/2,372,197.35 - Step 6: Final answer
x = 1,162,224.56
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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.