Finding the Fourth Proportional to 1,825,722.99, 2,738,833.59 and 760,515.94
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Solution
The fourth proportional to 1,825,722.99, 2,738,833.59 and 760,515.94 is: 1,140,877.67
Step by Step Solution
- Step 1: Write the proportion equation
1,825,722.99 : 2,738,833.59 = 760,515.94 : x - Step 2: Convert to fraction form
1,825,722.99/2,738,833.59 = 760,515.94/x - Step 3: Cross multiply
1,825,722.99x = 2,738,833.59 × 760,515.94 - Step 4: Simplify right side
1,825,722.99x = 2,082,926,595,355.34 - Step 5: Solve for x
x = 2,082,926,595,355.34/1,825,722.99 - Step 6: Final answer
x = 1,140,877.67
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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.