Finding the Fourth Proportional to 3,737,237.42, 5,585,376.58 and 2,728,483.68
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Solution
The fourth proportional to 3,737,237.42, 5,585,376.58 and 2,728,483.68 is: 4,077,773.80
Step by Step Solution
- Step 1: Write the proportion equation
3,737,237.42 : 5,585,376.58 = 2,728,483.68 : x - Step 2: Convert to fraction form
3,737,237.42/5,585,376.58 = 2,728,483.68/x - Step 3: Cross multiply
3,737,237.42x = 5,585,376.58 × 2,728,483.68 - Step 4: Simplify right side
3,737,237.42x = 15,239,608,845,184.21 - Step 5: Solve for x
x = 15,239,608,845,184.21/3,737,237.42 - Step 6: Final answer
x = 4,077,773.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.