Finding the Fourth Proportional to 2,804,136.42, 4,206,204.62 and 674,220.48
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Solution
The fourth proportional to 2,804,136.42, 4,206,204.62 and 674,220.48 is: 1,011,330.72
Step by Step Solution
- Step 1: Write the proportion equation
2,804,136.42 : 4,206,204.62 = 674,220.48 : x - Step 2: Convert to fraction form
2,804,136.42/4,206,204.62 = 674,220.48/x - Step 3: Cross multiply
2,804,136.42x = 4,206,204.62 × 674,220.48 - Step 4: Simplify right side
2,804,136.42x = 2,835,909,297,874.62 - Step 5: Solve for x
x = 2,835,909,297,874.62/2,804,136.42 - Step 6: Final answer
x = 1,011,330.72
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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.