Finding the Fourth Proportional to 2,577,434.16, 3,864,669.72 and 1,062,163.08
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Solution
The fourth proportional to 2,577,434.16, 3,864,669.72 and 1,062,163.08 is: 1,592,634.08
Step by Step Solution
- Step 1: Write the proportion equation
2,577,434.16 : 3,864,669.72 = 1,062,163.08 : x - Step 2: Convert to fraction form
2,577,434.16/3,864,669.72 = 1,062,163.08/x - Step 3: Cross multiply
2,577,434.16x = 3,864,669.72 × 1,062,163.08 - Step 4: Simplify right side
2,577,434.16x = 4,104,909,492,977.94 - Step 5: Solve for x
x = 4,104,909,492,977.94/2,577,434.16 - Step 6: Final answer
x = 1,592,634.08
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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.