Finding the Fourth Proportional to 1,204,112.92, 1,806,756.36 and 530,108.68
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Solution
The fourth proportional to 1,204,112.92, 1,806,756.36 and 530,108.68 is: 795,421.44
Step by Step Solution
- Step 1: Write the proportion equation
1,204,112.92 : 1,806,756.36 = 530,108.68 : x - Step 2: Convert to fraction form
1,204,112.92/1,806,756.36 = 530,108.68/x - Step 3: Cross multiply
1,204,112.92x = 1,806,756.36 × 530,108.68 - Step 4: Simplify right side
1,204,112.92x = 957,777,229,081.21 - Step 5: Solve for x
x = 957,777,229,081.21/1,204,112.92 - Step 6: Final answer
x = 795,421.44
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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.