Finding the Fourth Proportional to 2,985,536.56, 4,119,885 and 1,696,198
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Solution
The fourth proportional to 2,985,536.56, 4,119,885 and 1,696,198 is: 2,340,664.92
Step by Step Solution
- Step 1: Write the proportion equation
2,985,536.56 : 4,119,885 = 1,696,198 : x - Step 2: Convert to fraction form
2,985,536.56/4,119,885 = 1,696,198/x - Step 3: Cross multiply
2,985,536.56x = 4,119,885 × 1,696,198 - Step 4: Simplify right side
2,985,536.56x = 6,988,140,697,230 - Step 5: Solve for x
x = 6,988,140,697,230/2,985,536.56 - Step 6: Final answer
x = 2,340,664.92
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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.