Finding the Fourth Proportional to 2,282,021.61, 3,423,586.00 and 684,584.70
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Solution
The fourth proportional to 2,282,021.61, 3,423,586.00 and 684,584.70 is: 1,027,043.11
Step by Step Solution
- Step 1: Write the proportion equation
2,282,021.61 : 3,423,586.00 = 684,584.70 : x - Step 2: Convert to fraction form
2,282,021.61/3,423,586.00 = 684,584.70/x - Step 3: Cross multiply
2,282,021.61x = 3,423,586.00 × 684,584.70 - Step 4: Simplify right side
2,282,021.61x = 2,343,734,574,193.35 - Step 5: Solve for x
x = 2,343,734,574,193.35/2,282,021.61 - Step 6: Final answer
x = 1,027,043.11
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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.