Finding the Fourth Proportional to 2,795,777.88, 4,193,174.74 and 746,463.88
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Solution
The fourth proportional to 2,795,777.88, 4,193,174.74 and 746,463.88 is: 1,119,564.44
Step by Step Solution
- Step 1: Write the proportion equation
2,795,777.88 : 4,193,174.74 = 746,463.88 : x - Step 2: Convert to fraction form
2,795,777.88/4,193,174.74 = 746,463.88/x - Step 3: Cross multiply
2,795,777.88x = 4,193,174.74 × 746,463.88 - Step 4: Simplify right side
2,795,777.88x = 3,130,053,478,920.02 - Step 5: Solve for x
x = 3,130,053,478,920.02/2,795,777.88 - Step 6: Final answer
x = 1,119,564.44
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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.