Finding the Fourth Proportional to 2,677,469.50, 3,694,536.12 and 1,574,950.96
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Solution
The fourth proportional to 2,677,469.50, 3,694,536.12 and 1,574,950.96 is: 2,173,213.63
Step by Step Solution
- Step 1: Write the proportion equation
2,677,469.50 : 3,694,536.12 = 1,574,950.96 : x - Step 2: Convert to fraction form
2,677,469.50/3,694,536.12 = 1,574,950.96/x - Step 3: Cross multiply
2,677,469.50x = 3,694,536.12 × 1,574,950.96 - Step 4: Simplify right side
2,677,469.50x = 5,818,713,208,948.68 - Step 5: Solve for x
x = 5,818,713,208,948.68/2,677,469.50 - Step 6: Final answer
x = 2,173,213.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.