Finding the Fourth Proportional to 5,977,390.94, 8,965,124.04 and 1,716,590.06
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Solution
The fourth proportional to 5,977,390.94, 8,965,124.04 and 1,716,590.06 is: 2,574,608.72
Step by Step Solution
- Step 1: Write the proportion equation
5,977,390.94 : 8,965,124.04 = 1,716,590.06 : x - Step 2: Convert to fraction form
5,977,390.94/8,965,124.04 = 1,716,590.06/x - Step 3: Cross multiply
5,977,390.94x = 8,965,124.04 × 1,716,590.06 - Step 4: Simplify right side
5,977,390.94x = 15,389,442,813,731.04 - Step 5: Solve for x
x = 15,389,442,813,731.04/5,977,390.94 - Step 6: Final answer
x = 2,574,608.72
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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.