Finding the Fourth Proportional to 4,618,739.74, 6,373,603.74 and 2,553,635.92
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Solution
The fourth proportional to 4,618,739.74, 6,373,603.74 and 2,553,635.92 is: 3,523,875.42
Step by Step Solution
- Step 1: Write the proportion equation
4,618,739.74 : 6,373,603.74 = 2,553,635.92 : x - Step 2: Convert to fraction form
4,618,739.74/6,373,603.74 = 2,553,635.92/x - Step 3: Cross multiply
4,618,739.74x = 6,373,603.74 × 2,553,635.92 - Step 4: Simplify right side
4,618,739.74x = 16,275,863,450,310.34 - Step 5: Solve for x
x = 16,275,863,450,310.34/4,618,739.74 - Step 6: Final answer
x = 3,523,875.42
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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.