Finding the Fourth Proportional to 1,065,847.92, 1,470,852.37 and 582,401.95
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Solution
The fourth proportional to 1,065,847.92, 1,470,852.37 and 582,401.95 is: 803,704.99
Step by Step Solution
- Step 1: Write the proportion equation
1,065,847.92 : 1,470,852.37 = 582,401.95 : x - Step 2: Convert to fraction form
1,065,847.92/1,470,852.37 = 582,401.95/x - Step 3: Cross multiply
1,065,847.92x = 1,470,852.37 × 582,401.95 - Step 4: Simplify right side
1,065,847.92x = 856,627,285,500.99 - Step 5: Solve for x
x = 856,627,285,500.99/1,065,847.92 - Step 6: Final answer
x = 803,704.99
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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.