Finding the Fourth Proportional to 2,027,328.16, 3,040,542.96 and 607,197.28
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Solution
The fourth proportional to 2,027,328.16, 3,040,542.96 and 607,197.28 is: 910,661.36
Step by Step Solution
- Step 1: Write the proportion equation
2,027,328.16 : 3,040,542.96 = 607,197.28 : x - Step 2: Convert to fraction form
2,027,328.16/3,040,542.96 = 607,197.28/x - Step 3: Cross multiply
2,027,328.16x = 3,040,542.96 × 607,197.28 - Step 4: Simplify right side
2,027,328.16x = 1,846,209,415,035.15 - Step 5: Solve for x
x = 1,846,209,415,035.15/2,027,328.16 - Step 6: Final answer
x = 910,661.36
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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.