Finding the Fourth Proportional to 3,289,538.07, 4,538,187.41 and 2,563,124.67
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Solution
The fourth proportional to 3,289,538.07, 4,538,187.41 and 2,563,124.67 is: 3,536,040.58
Step by Step Solution
- Step 1: Write the proportion equation
3,289,538.07 : 4,538,187.41 = 2,563,124.67 : x - Step 2: Convert to fraction form
3,289,538.07/4,538,187.41 = 2,563,124.67/x - Step 3: Cross multiply
3,289,538.07x = 4,538,187.41 × 2,563,124.67 - Step 4: Simplify right side
3,289,538.07x = 11,631,940,094,838.78 - Step 5: Solve for x
x = 11,631,940,094,838.78/3,289,538.07 - Step 6: Final answer
x = 3,536,040.58
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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.