Finding the Fourth Proportional to 4,572,136.85, 6,862,316.81 and 2,444,040.05
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Solution
The fourth proportional to 4,572,136.85, 6,862,316.81 and 2,444,040.05 is: 3,668,257.89
Step by Step Solution
- Step 1: Write the proportion equation
4,572,136.85 : 6,862,316.81 = 2,444,040.05 : x - Step 2: Convert to fraction form
4,572,136.85/6,862,316.81 = 2,444,040.05/x - Step 3: Cross multiply
4,572,136.85x = 6,862,316.81 × 2,444,040.05 - Step 4: Simplify right side
4,572,136.85x = 16,771,777,072,896.46 - Step 5: Solve for x
x = 16,771,777,072,896.46/4,572,136.85 - Step 6: Final answer
x = 3,668,257.89
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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.