Finding the Fourth Proportional to 4,159,102.39, 6,239,179.50 and 1,427,182
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Solution
The fourth proportional to 4,159,102.39, 6,239,179.50 and 1,427,182 is: 2,140,953.47
Step by Step Solution
- Step 1: Write the proportion equation
4,159,102.39 : 6,239,179.50 = 1,427,182 : x - Step 2: Convert to fraction form
4,159,102.39/6,239,179.50 = 1,427,182/x - Step 3: Cross multiply
4,159,102.39x = 6,239,179.50 × 1,427,182 - Step 4: Simplify right side
4,159,102.39x = 8,904,444,677,169 - Step 5: Solve for x
x = 8,904,444,677,169/4,159,102.39 - Step 6: Final answer
x = 2,140,953.47
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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.