Finding the Fourth Proportional to 4,106,755.96, 6,159,663.28 and 1,074,414.44
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Solution
The fourth proportional to 4,106,755.96, 6,159,663.28 and 1,074,414.44 is: 1,611,498.53
Step by Step Solution
- Step 1: Write the proportion equation
4,106,755.96 : 6,159,663.28 = 1,074,414.44 : x - Step 2: Convert to fraction form
4,106,755.96/6,159,663.28 = 1,074,414.44/x - Step 3: Cross multiply
4,106,755.96x = 6,159,663.28 × 1,074,414.44 - Step 4: Simplify right side
4,106,755.96x = 6,618,031,173,569.76 - Step 5: Solve for x
x = 6,618,031,173,569.76/4,106,755.96 - Step 6: Final answer
x = 1,611,498.53
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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.