Finding the Fourth Proportional to 4,179,024.70, 5,764,610.73 and 2,627,831.36
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Solution
The fourth proportional to 4,179,024.70, 5,764,610.73 and 2,627,831.36 is: 3,624,870.87
Step by Step Solution
- Step 1: Write the proportion equation
4,179,024.70 : 5,764,610.73 = 2,627,831.36 : x - Step 2: Convert to fraction form
4,179,024.70/5,764,610.73 = 2,627,831.36/x - Step 3: Cross multiply
4,179,024.70x = 5,764,610.73 × 2,627,831.36 - Step 4: Simplify right side
4,179,024.70x = 15,148,424,878,752.38 - Step 5: Solve for x
x = 15,148,424,878,752.38/4,179,024.70 - Step 6: Final answer
x = 3,624,870.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.