Finding the Fourth Proportional to 2,448,605.05, 3,672,916.07 and 742,762.96
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Solution
The fourth proportional to 2,448,605.05, 3,672,916.07 and 742,762.96 is: 1,114,147.02
Step by Step Solution
- Step 1: Write the proportion equation
2,448,605.05 : 3,672,916.07 = 742,762.96 : x - Step 2: Convert to fraction form
2,448,605.05/3,672,916.07 = 742,762.96/x - Step 3: Cross multiply
2,448,605.05x = 3,672,916.07 × 742,762.96 - Step 4: Simplify right side
2,448,605.05x = 2,728,106,011,984.77 - Step 5: Solve for x
x = 2,728,106,011,984.77/2,448,605.05 - Step 6: Final answer
x = 1,114,147.02
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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.