Finding the Fourth Proportional to 1,592,367.86, 2,197,529.84 and 904,103.75
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Solution
The fourth proportional to 1,592,367.86, 2,197,529.84 and 904,103.75 is: 1,247,698.49
Step by Step Solution
- Step 1: Write the proportion equation
1,592,367.86 : 2,197,529.84 = 904,103.75 : x - Step 2: Convert to fraction form
1,592,367.86/2,197,529.84 = 904,103.75/x - Step 3: Cross multiply
1,592,367.86x = 2,197,529.84 × 904,103.75 - Step 4: Simplify right side
1,592,367.86x = 1,986,794,960,353.51 - Step 5: Solve for x
x = 1,986,794,960,353.51/1,592,367.86 - Step 6: Final answer
x = 1,247,698.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.