Finding the Fourth Proportional to 3,200,292.98, 4,800,310.98 and 1,763,823.99
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Solution
The fourth proportional to 3,200,292.98, 4,800,310.98 and 1,763,823.99 is: 2,645,665.17
Step by Step Solution
- Step 1: Write the proportion equation
3,200,292.98 : 4,800,310.98 = 1,763,823.99 : x - Step 2: Convert to fraction form
3,200,292.98/4,800,310.98 = 1,763,823.99/x - Step 3: Cross multiply
3,200,292.98x = 4,800,310.98 × 1,763,823.99 - Step 4: Simplify right side
3,200,292.98x = 8,466,903,665,984.41 - Step 5: Solve for x
x = 8,466,903,665,984.41/3,200,292.98 - Step 6: Final answer
x = 2,645,665.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.