Finding the Fourth Proportional to 4,434,464.90, 6,653,446.95 and 1,738,331.30
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Solution
The fourth proportional to 4,434,464.90, 6,653,446.95 and 1,738,331.30 is: 2,608,182.80
Step by Step Solution
- Step 1: Write the proportion equation
4,434,464.90 : 6,653,446.95 = 1,738,331.30 : x - Step 2: Convert to fraction form
4,434,464.90/6,653,446.95 = 1,738,331.30/x - Step 3: Cross multiply
4,434,464.90x = 6,653,446.95 × 1,738,331.30 - Step 4: Simplify right side
4,434,464.90x = 11,565,895,086,074.54 - Step 5: Solve for x
x = 11,565,895,086,074.54/4,434,464.90 - Step 6: Final answer
x = 2,608,182.80
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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.