Finding the Fourth Proportional to 5,444,432.84, 8,167,879.58 and 1,801,154.12
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Solution
The fourth proportional to 5,444,432.84, 8,167,879.58 and 1,801,154.12 is: 2,702,138.20
Step by Step Solution
- Step 1: Write the proportion equation
5,444,432.84 : 8,167,879.58 = 1,801,154.12 : x - Step 2: Convert to fraction form
5,444,432.84/8,167,879.58 = 1,801,154.12/x - Step 3: Cross multiply
5,444,432.84x = 8,167,879.58 × 1,801,154.12 - Step 4: Simplify right side
5,444,432.84x = 14,711,609,957,180.87 - Step 5: Solve for x
x = 14,711,609,957,180.87/5,444,432.84 - Step 6: Final answer
x = 2,702,138.20
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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.