Finding the Fourth Proportional to 3,488,596.38, 5,232,894.62 and 1,092,628.53
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Solution
The fourth proportional to 3,488,596.38, 5,232,894.62 and 1,092,628.53 is: 1,638,942.81
Step by Step Solution
- Step 1: Write the proportion equation
3,488,596.38 : 5,232,894.62 = 1,092,628.53 : x - Step 2: Convert to fraction form
3,488,596.38/5,232,894.62 = 1,092,628.53/x - Step 3: Cross multiply
3,488,596.38x = 5,232,894.62 × 1,092,628.53 - Step 4: Simplify right side
3,488,596.38x = 5,717,609,956,295.51 - Step 5: Solve for x
x = 5,717,609,956,295.51/3,488,596.38 - Step 6: Final answer
x = 1,638,942.81
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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.