Finding the Fourth Proportional to 1,463,052.15, 2,194,356.45 and 398,177.19
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Solution
The fourth proportional to 1,463,052.15, 2,194,356.45 and 398,177.19 is: 597,205.43
Step by Step Solution
- Step 1: Write the proportion equation
1,463,052.15 : 2,194,356.45 = 398,177.19 : x - Step 2: Convert to fraction form
1,463,052.15/2,194,356.45 = 398,177.19/x - Step 3: Cross multiply
1,463,052.15x = 2,194,356.45 × 398,177.19 - Step 4: Simplify right side
1,463,052.15x = 873,742,685,119.38 - Step 5: Solve for x
x = 873,742,685,119.38/1,463,052.15 - Step 6: Final answer
x = 597,205.43
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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.