Finding the Fourth Proportional to 5,997,154.86, 8,995,725.24 and 1,953,636.06
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Solution
The fourth proportional to 5,997,154.86, 8,995,725.24 and 1,953,636.06 is: 2,930,451.79
Step by Step Solution
- Step 1: Write the proportion equation
5,997,154.86 : 8,995,725.24 = 1,953,636.06 : x - Step 2: Convert to fraction form
5,997,154.86/8,995,725.24 = 1,953,636.06/x - Step 3: Cross multiply
5,997,154.86x = 8,995,725.24 × 1,953,636.06 - Step 4: Simplify right side
5,997,154.86x = 17,574,373,214,716.16 - Step 5: Solve for x
x = 17,574,373,214,716.16/5,997,154.86 - Step 6: Final answer
x = 2,930,451.79
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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.