Finding the Fourth Proportional to 2,782,292.98, 4,173,721.35 and 960,420.46
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Solution
The fourth proportional to 2,782,292.98, 4,173,721.35 and 960,420.46 is: 1,440,727.99
Step by Step Solution
- Step 1: Write the proportion equation
2,782,292.98 : 4,173,721.35 = 960,420.46 : x - Step 2: Convert to fraction form
2,782,292.98/4,173,721.35 = 960,420.46/x - Step 3: Cross multiply
2,782,292.98x = 4,173,721.35 × 960,420.46 - Step 4: Simplify right side
2,782,292.98x = 4,008,527,353,208.11 - Step 5: Solve for x
x = 4,008,527,353,208.11/2,782,292.98 - Step 6: Final answer
x = 1,440,727.99
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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.