Finding the Fourth Proportional to 4,874,126.43, 6,726,504.69 and 2,698,669.62
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Solution
The fourth proportional to 4,874,126.43, 6,726,504.69 and 2,698,669.62 is: 3,724,280.47
Step by Step Solution
- Step 1: Write the proportion equation
4,874,126.43 : 6,726,504.69 = 2,698,669.62 : x - Step 2: Convert to fraction form
4,874,126.43/6,726,504.69 = 2,698,669.62/x - Step 3: Cross multiply
4,874,126.43x = 6,726,504.69 × 2,698,669.62 - Step 4: Simplify right side
4,874,126.43x = 18,152,613,855,690.52 - Step 5: Solve for x
x = 18,152,613,855,690.52/4,874,126.43 - Step 6: Final answer
x = 3,724,280.47
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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.