Finding the Fourth Proportional to 5,977,388.94, 8,965,121.04 and 1,716,588.06
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Solution
The fourth proportional to 5,977,388.94, 8,965,121.04 and 1,716,588.06 is: 2,574,605.72
Step by Step Solution
- Step 1: Write the proportion equation
5,977,388.94 : 8,965,121.04 = 1,716,588.06 : x - Step 2: Convert to fraction form
5,977,388.94/8,965,121.04 = 1,716,588.06/x - Step 3: Cross multiply
5,977,388.94x = 8,965,121.04 × 1,716,588.06 - Step 4: Simplify right side
5,977,388.94x = 15,389,419,733,718.78 - Step 5: Solve for x
x = 15,389,419,733,718.78/5,977,388.94 - Step 6: Final answer
x = 2,574,605.72
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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.