Finding the Fourth Proportional to 2,901,782.08, 4,353,410.76 and 1,704,716.56
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Solution
The fourth proportional to 2,901,782.08, 4,353,410.76 and 1,704,716.56 is: 2,557,508.18
Step by Step Solution
- Step 1: Write the proportion equation
2,901,782.08 : 4,353,410.76 = 1,704,716.56 : x - Step 2: Convert to fraction form
2,901,782.08/4,353,410.76 = 1,704,716.56/x - Step 3: Cross multiply
2,901,782.08x = 4,353,410.76 × 1,704,716.56 - Step 4: Simplify right side
2,901,782.08x = 7,421,331,415,054.19 - Step 5: Solve for x
x = 7,421,331,415,054.19/2,901,782.08 - Step 6: Final answer
x = 2,557,508.18
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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.