Finding the Fourth Proportional to 4,193,440.47, 6,289,460.01 and 1,161,112.86
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Solution
The fourth proportional to 4,193,440.47, 6,289,460.01 and 1,161,112.86 is: 1,741,475.28
Step by Step Solution
- Step 1: Write the proportion equation
4,193,440.47 : 6,289,460.01 = 1,161,112.86 : x - Step 2: Convert to fraction form
4,193,440.47/6,289,460.01 = 1,161,112.86/x - Step 3: Cross multiply
4,193,440.47x = 6,289,460.01 × 1,161,112.86 - Step 4: Simplify right side
4,193,440.47x = 7,302,772,900,066.73 - Step 5: Solve for x
x = 7,302,772,900,066.73/4,193,440.47 - Step 6: Final answer
x = 1,741,475.28
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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.