Finding the Fourth Proportional to 5,724,435.30, 8,586,609.20 and 1,464,596.70
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Solution
The fourth proportional to 5,724,435.30, 8,586,609.20 and 1,464,596.70 is: 2,196,883.86
Step by Step Solution
- Step 1: Write the proportion equation
5,724,435.30 : 8,586,609.20 = 1,464,596.70 : x - Step 2: Convert to fraction form
5,724,435.30/8,586,609.20 = 1,464,596.70/x - Step 3: Cross multiply
5,724,435.30x = 8,586,609.20 × 1,464,596.70 - Step 4: Simplify right side
5,724,435.30x = 12,575,919,498,509.64 - Step 5: Solve for x
x = 12,575,919,498,509.64/5,724,435.30 - Step 6: Final answer
x = 2,196,883.86
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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.