Finding the Fourth Proportional to 3,622,582.88, 5,434,563.24 and 1,225,783.97
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Solution
The fourth proportional to 3,622,582.88, 5,434,563.24 and 1,225,783.97 is: 1,838,909.07
Step by Step Solution
- Step 1: Write the proportion equation
3,622,582.88 : 5,434,563.24 = 1,225,783.97 : x - Step 2: Convert to fraction form
3,622,582.88/5,434,563.24 = 1,225,783.97/x - Step 3: Cross multiply
3,622,582.88x = 5,434,563.24 × 1,225,783.97 - Step 4: Simplify right side
3,622,582.88x = 6,661,600,496,750.06 - Step 5: Solve for x
x = 6,661,600,496,750.06/3,622,582.88 - Step 6: Final answer
x = 1,838,909.07
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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.