Finding the Fourth Proportional to 4,135,160.06, 6,203,129.09 and 1,217,254.84
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Solution
The fourth proportional to 4,135,160.06, 6,203,129.09 and 1,217,254.84 is: 1,825,996.77
Step by Step Solution
- Step 1: Write the proportion equation
4,135,160.06 : 6,203,129.09 = 1,217,254.84 : x - Step 2: Convert to fraction form
4,135,160.06/6,203,129.09 = 1,217,254.84/x - Step 3: Cross multiply
4,135,160.06x = 6,203,129.09 × 1,217,254.84 - Step 4: Simplify right side
4,135,160.06x = 7,550,788,907,947.30 - Step 5: Solve for x
x = 7,550,788,907,947.30/4,135,160.06 - Step 6: Final answer
x = 1,825,996.77
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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.