Finding the Fourth Proportional to 4,596,385.68, 6,342,934.86 and 2,531,593.53
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Solution
The fourth proportional to 4,596,385.68, 6,342,934.86 and 2,531,593.53 is: 3,493,556.45
Step by Step Solution
- Step 1: Write the proportion equation
4,596,385.68 : 6,342,934.86 = 2,531,593.53 : x - Step 2: Convert to fraction form
4,596,385.68/6,342,934.86 = 2,531,593.53/x - Step 3: Cross multiply
4,596,385.68x = 6,342,934.86 × 2,531,593.53 - Step 4: Simplify right side
4,596,385.68x = 16,057,732,859,151.32 - Step 5: Solve for x
x = 16,057,732,859,151.32/4,596,385.68 - Step 6: Final answer
x = 3,493,556.45
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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.