Finding the Fourth Proportional to 4,880,124.36, 6,734,388.24 and 2,704,704.66
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Solution
The fourth proportional to 4,880,124.36, 6,734,388.24 and 2,704,704.66 is: 3,732,390.80
Step by Step Solution
- Step 1: Write the proportion equation
4,880,124.36 : 6,734,388.24 = 2,704,704.66 : x - Step 2: Convert to fraction form
4,880,124.36/6,734,388.24 = 2,704,704.66/x - Step 3: Cross multiply
4,880,124.36x = 6,734,388.24 × 2,704,704.66 - Step 4: Simplify right side
4,880,124.36x = 18,214,531,254,977.20 - Step 5: Solve for x
x = 18,214,531,254,977.20/4,880,124.36 - Step 6: Final answer
x = 3,732,390.80
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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.