Finding the Fourth Proportional to 2,232,023.40, 3,348,812.70 and 970,756.20
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Solution
The fourth proportional to 2,232,023.40, 3,348,812.70 and 970,756.20 is: 1,456,472.50
Step by Step Solution
- Step 1: Write the proportion equation
2,232,023.40 : 3,348,812.70 = 970,756.20 : x - Step 2: Convert to fraction form
2,232,023.40/3,348,812.70 = 970,756.20/x - Step 3: Cross multiply
2,232,023.40x = 3,348,812.70 × 970,756.20 - Step 4: Simplify right side
2,232,023.40x = 3,250,880,691,163.74 - Step 5: Solve for x
x = 3,250,880,691,163.74/2,232,023.40 - Step 6: Final answer
x = 1,456,472.50
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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.