Finding the Fourth Proportional to 4,803,359.63, 6,628,522.49 and 2,627,920.56
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Solution
The fourth proportional to 4,803,359.63, 6,628,522.49 and 2,627,920.56 is: 3,626,468.11
Step by Step Solution
- Step 1: Write the proportion equation
4,803,359.63 : 6,628,522.49 = 2,627,920.56 : x - Step 2: Convert to fraction form
4,803,359.63/6,628,522.49 = 2,627,920.56/x - Step 3: Cross multiply
4,803,359.63x = 6,628,522.49 × 2,627,920.56 - Step 4: Simplify right side
4,803,359.63x = 17,419,230,533,893.39 - Step 5: Solve for x
x = 17,419,230,533,893.39/4,803,359.63 - Step 6: Final answer
x = 3,626,468.11
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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.