Finding the Fourth Proportional to 3,833,007.60, 5,749,511.40 and 2,415,831.60
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Solution
The fourth proportional to 3,833,007.60, 5,749,511.40 and 2,415,831.60 is: 3,623,747.40
Step by Step Solution
- Step 1: Write the proportion equation
3,833,007.60 : 5,749,511.40 = 2,415,831.60 : x - Step 2: Convert to fraction form
3,833,007.60/5,749,511.40 = 2,415,831.60/x - Step 3: Cross multiply
3,833,007.60x = 5,749,511.40 × 2,415,831.60 - Step 4: Simplify right side
3,833,007.60x = 13,889,851,324,680.24 - Step 5: Solve for x
x = 13,889,851,324,680.24/3,833,007.60 - Step 6: Final answer
x = 3,623,747.40
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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.