Finding the Fourth Proportional to 5,991,830.39, 8,986,440.99 and 1,614,867.53
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Solution
The fourth proportional to 5,991,830.39, 8,986,440.99 and 1,614,867.53 is: 2,421,949.69
Step by Step Solution
- Step 1: Write the proportion equation
5,991,830.39 : 8,986,440.99 = 1,614,867.53 : x - Step 2: Convert to fraction form
5,991,830.39/8,986,440.99 = 1,614,867.53/x - Step 3: Cross multiply
5,991,830.39x = 8,986,440.99 × 1,614,867.53 - Step 4: Simplify right side
5,991,830.39x = 14,511,911,765,012.05 - Step 5: Solve for x
x = 14,511,911,765,012.05/5,991,830.39 - Step 6: Final answer
x = 2,421,949.69
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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.