Finding the Fourth Proportional to 5,991,806.87, 8,987,775.95 and 1,732,012.01
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Solution
The fourth proportional to 5,991,806.87, 8,987,775.95 and 1,732,012.01 is: 2,598,036.99
Step by Step Solution
- Step 1: Write the proportion equation
5,991,806.87 : 8,987,775.95 = 1,732,012.01 : x - Step 2: Convert to fraction form
5,991,806.87/8,987,775.95 = 1,732,012.01/x - Step 3: Cross multiply
5,991,806.87x = 8,987,775.95 × 1,732,012.01 - Step 4: Simplify right side
5,991,806.87x = 15,566,935,847,980.31 - Step 5: Solve for x
x = 15,566,935,847,980.31/5,991,806.87 - Step 6: Final answer
x = 2,598,036.99
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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.