Finding the Fourth Proportional to 3,440,801.98, 4,748,325.20 and 1,892,163.52
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Solution
The fourth proportional to 3,440,801.98, 4,748,325.20 and 1,892,163.52 is: 2,611,195.81
Step by Step Solution
- Step 1: Write the proportion equation
3,440,801.98 : 4,748,325.20 = 1,892,163.52 : x - Step 2: Convert to fraction form
3,440,801.98/4,748,325.20 = 1,892,163.52/x - Step 3: Cross multiply
3,440,801.98x = 4,748,325.20 × 1,892,163.52 - Step 4: Simplify right side
3,440,801.98x = 8,984,607,724,536.71 - Step 5: Solve for x
x = 8,984,607,724,536.71/3,440,801.98 - Step 6: Final answer
x = 2,611,195.81
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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.