Finding the Fourth Proportional to 4,161,696.30, 6,242,544.45 and 3,842,831.70
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Solution
The fourth proportional to 4,161,696.30, 6,242,544.45 and 3,842,831.70 is: 5,764,247.55
Step by Step Solution
- Step 1: Write the proportion equation
4,161,696.30 : 6,242,544.45 = 3,842,831.70 : x - Step 2: Convert to fraction form
4,161,696.30/6,242,544.45 = 3,842,831.70/x - Step 3: Cross multiply
4,161,696.30x = 6,242,544.45 × 3,842,831.70 - Step 4: Simplify right side
4,161,696.30x = 23,989,047,701,119.07 - Step 5: Solve for x
x = 23,989,047,701,119.07/4,161,696.30 - Step 6: Final answer
x = 5,764,247.55
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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.