Finding the Fourth Proportional to 2,463,779.58, 3,695,678.44 and 757,911.05
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Solution
The fourth proportional to 2,463,779.58, 3,695,678.44 and 757,911.05 is: 1,136,869.37
Step by Step Solution
- Step 1: Write the proportion equation
2,463,779.58 : 3,695,678.44 = 757,911.05 : x - Step 2: Convert to fraction form
2,463,779.58/3,695,678.44 = 757,911.05/x - Step 3: Cross multiply
2,463,779.58x = 3,695,678.44 × 757,911.05 - Step 4: Simplify right side
2,463,779.58x = 2,800,995,545,459.83 - Step 5: Solve for x
x = 2,800,995,545,459.83/2,463,779.58 - Step 6: Final answer
x = 1,136,869.37
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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.