Finding the Fourth Proportional to 3,209,028.24, 4,425,908.04 and 2,727,188.40
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Solution
The fourth proportional to 3,209,028.24, 4,425,908.04 and 2,727,188.40 is: 3,761,352.09
Step by Step Solution
- Step 1: Write the proportion equation
3,209,028.24 : 4,425,908.04 = 2,727,188.40 : x - Step 2: Convert to fraction form
3,209,028.24/4,425,908.04 = 2,727,188.40/x - Step 3: Cross multiply
3,209,028.24x = 4,425,908.04 × 2,727,188.40 - Step 4: Simplify right side
3,209,028.24x = 12,070,285,066,154.74 - Step 5: Solve for x
x = 12,070,285,066,154.74/3,209,028.24 - Step 6: Final answer
x = 3,761,352.09
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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.