Finding the Fourth Proportional to 3,622,566.58, 5,434,538.76 and 1,225,767.67
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Solution
The fourth proportional to 3,622,566.58, 5,434,538.76 and 1,225,767.67 is: 1,838,884.60
Step by Step Solution
- Step 1: Write the proportion equation
3,622,566.58 : 5,434,538.76 = 1,225,767.67 : x - Step 2: Convert to fraction form
3,622,566.58/5,434,538.76 = 1,225,767.67/x - Step 3: Cross multiply
3,622,566.58x = 5,434,538.76 × 1,225,767.67 - Step 4: Simplify right side
3,622,566.58x = 6,661,481,899,783.54 - Step 5: Solve for x
x = 6,661,481,899,783.54/3,622,566.58 - Step 6: Final answer
x = 1,838,884.60
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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.