Finding the Fourth Proportional to 2,743,821.87, 4,115,412.03 and 1,102,432.59
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Solution
The fourth proportional to 2,743,821.87, 4,115,412.03 and 1,102,432.59 is: 1,653,520.00
Step by Step Solution
- Step 1: Write the proportion equation
2,743,821.87 : 4,115,412.03 = 1,102,432.59 : x - Step 2: Convert to fraction form
2,743,821.87/4,115,412.03 = 1,102,432.59/x - Step 3: Cross multiply
2,743,821.87x = 4,115,412.03 × 1,102,432.59 - Step 4: Simplify right side
2,743,821.87x = 4,536,964,343,150.06 - Step 5: Solve for x
x = 4,536,964,343,150.06/2,743,821.87 - Step 6: Final answer
x = 1,653,520.00
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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.