Finding the Fourth Proportional to 5,498,769.72, 8,246,560.50 and 2,303,805.72
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Solution
The fourth proportional to 5,498,769.72, 8,246,560.50 and 2,303,805.72 is: 3,455,040.71
Step by Step Solution
- Step 1: Write the proportion equation
5,498,769.72 : 8,246,560.50 = 2,303,805.72 : x - Step 2: Convert to fraction form
5,498,769.72/8,246,560.50 = 2,303,805.72/x - Step 3: Cross multiply
5,498,769.72x = 8,246,560.50 × 2,303,805.72 - Step 4: Simplify right side
5,498,769.72x = 18,998,473,250,226.06 - Step 5: Solve for x
x = 18,998,473,250,226.06/5,498,769.72 - Step 6: Final answer
x = 3,455,040.71
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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.