Finding the Fourth Proportional to 2,228,260.68, 3,343,632.90 and 1,203,570.26
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Solution
The fourth proportional to 2,228,260.68, 3,343,632.90 and 1,203,570.26 is: 1,806,026.17
Step by Step Solution
- Step 1: Write the proportion equation
2,228,260.68 : 3,343,632.90 = 1,203,570.26 : x - Step 2: Convert to fraction form
2,228,260.68/3,343,632.90 = 1,203,570.26/x - Step 3: Cross multiply
2,228,260.68x = 3,343,632.90 × 1,203,570.26 - Step 4: Simplify right side
2,228,260.68x = 4,024,297,110,104.63 - Step 5: Solve for x
x = 4,024,297,110,104.63/2,228,260.68 - Step 6: Final answer
x = 1,806,026.17
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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.