Finding the Fourth Proportional to 2,173,478.10, 3,260,592.94 and 734,171.99
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Solution
The fourth proportional to 2,173,478.10, 3,260,592.94 and 734,171.99 is: 1,101,384.92
Step by Step Solution
- Step 1: Write the proportion equation
2,173,478.10 : 3,260,592.94 = 734,171.99 : x - Step 2: Convert to fraction form
2,173,478.10/3,260,592.94 = 734,171.99/x - Step 3: Cross multiply
2,173,478.10x = 3,260,592.94 × 734,171.99 - Step 4: Simplify right side
2,173,478.10x = 2,393,836,013,655.80 - Step 5: Solve for x
x = 2,393,836,013,655.80/2,173,478.10 - Step 6: Final answer
x = 1,101,384.92
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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.