Finding the Fourth Proportional to 2,133,033.42, 3,199,235.34 and 784,882.80
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Solution
The fourth proportional to 2,133,033.42, 3,199,235.34 and 784,882.80 is: 1,177,208.37
Step by Step Solution
- Step 1: Write the proportion equation
2,133,033.42 : 3,199,235.34 = 784,882.80 : x - Step 2: Convert to fraction form
2,133,033.42/3,199,235.34 = 784,882.80/x - Step 3: Cross multiply
2,133,033.42x = 3,199,235.34 × 784,882.80 - Step 4: Simplify right side
2,133,033.42x = 2,511,024,791,518.15 - Step 5: Solve for x
x = 2,511,024,791,518.15/2,133,033.42 - Step 6: Final answer
x = 1,177,208.37
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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.