Finding the Fourth Proportional to 5,508,491.58, 8,262,720.90 and 1,464,975.99
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Solution
The fourth proportional to 5,508,491.58, 8,262,720.90 and 1,464,975.99 is: 2,197,459.60
Step by Step Solution
- Step 1: Write the proportion equation
5,508,491.58 : 8,262,720.90 = 1,464,975.99 : x - Step 2: Convert to fraction form
5,508,491.58/8,262,720.90 = 1,464,975.99/x - Step 3: Cross multiply
5,508,491.58x = 8,262,720.90 × 1,464,975.99 - Step 4: Simplify right side
5,508,491.58x = 12,104,687,730,571.19 - Step 5: Solve for x
x = 12,104,687,730,571.19/5,508,491.58 - Step 6: Final answer
x = 2,197,459.60
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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.