Finding the Fourth Proportional to 5,724,439.09, 8,586,614.86 and 1,464,600.49
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Solution
The fourth proportional to 5,724,439.09, 8,586,614.86 and 1,464,600.49 is: 2,196,889.53
Step by Step Solution
- Step 1: Write the proportion equation
5,724,439.09 : 8,586,614.86 = 1,464,600.49 : x - Step 2: Convert to fraction form
5,724,439.09/8,586,614.86 = 1,464,600.49/x - Step 3: Cross multiply
5,724,439.09x = 8,586,614.86 × 1,464,600.49 - Step 4: Simplify right side
5,724,439.09x = 12,575,960,306,269.24 - Step 5: Solve for x
x = 12,575,960,306,269.24/5,724,439.09 - Step 6: Final answer
x = 2,196,889.53
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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.