Finding the Fourth Proportional to 3,237,552.83, 4,467,795.50 and 1,787,217.12
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Solution
The fourth proportional to 3,237,552.83, 4,467,795.50 and 1,787,217.12 is: 2,466,344.50
Step by Step Solution
- Step 1: Write the proportion equation
3,237,552.83 : 4,467,795.50 = 1,787,217.12 : x - Step 2: Convert to fraction form
3,237,552.83/4,467,795.50 = 1,787,217.12/x - Step 3: Cross multiply
3,237,552.83x = 4,467,795.50 × 1,787,217.12 - Step 4: Simplify right side
3,237,552.83x = 7,984,920,600,673.91 - Step 5: Solve for x
x = 7,984,920,600,673.91/3,237,552.83 - Step 6: Final answer
x = 2,466,344.50
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1.5x scale
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.