Finding the Fourth Proportional to 2,284,159.16, 3,431,182.74 and 1,485,029.72
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Solution
The fourth proportional to 2,284,159.16, 3,431,182.74 and 1,485,029.72 is: 2,230,758.89
Step by Step Solution
- Step 1: Write the proportion equation
2,284,159.16 : 3,431,182.74 = 1,485,029.72 : x - Step 2: Convert to fraction form
2,284,159.16/3,431,182.74 = 1,485,029.72/x - Step 3: Cross multiply
2,284,159.16x = 3,431,182.74 × 1,485,029.72 - Step 4: Simplify right side
2,284,159.16x = 5,095,408,343,651.03 - Step 5: Solve for x
x = 5,095,408,343,651.03/2,284,159.16 - Step 6: Final answer
x = 2,230,758.89
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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.