Finding the Fourth Proportional to 2,943,812.76, 4,415,715.59 and 922,214.13
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Solution
The fourth proportional to 2,943,812.76, 4,415,715.59 and 922,214.13 is: 1,383,320.08
Step by Step Solution
- Step 1: Write the proportion equation
2,943,812.76 : 4,415,715.59 = 922,214.13 : x - Step 2: Convert to fraction form
2,943,812.76/4,415,715.59 = 922,214.13/x - Step 3: Cross multiply
2,943,812.76x = 4,415,715.59 × 922,214.13 - Step 4: Simplify right side
2,943,812.76x = 4,072,235,306,548.22 - Step 5: Solve for x
x = 4,072,235,306,548.22/2,943,812.76 - Step 6: Final answer
x = 1,383,320.08
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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.