Finding the Fourth Proportional to 4,874,125.23, 6,726,502.98 and 2,698,668.33
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Solution
The fourth proportional to 4,874,125.23, 6,726,502.98 and 2,698,668.33 is: 3,724,278.66
Step by Step Solution
- Step 1: Write the proportion equation
4,874,125.23 : 6,726,502.98 = 2,698,668.33 : x - Step 2: Convert to fraction form
4,874,125.23/6,726,502.98 = 2,698,668.33/x - Step 3: Cross multiply
4,874,125.23x = 6,726,502.98 × 2,698,668.33 - Step 4: Simplify right side
4,874,125.23x = 18,152,600,563,776.62 - Step 5: Solve for x
x = 18,152,600,563,776.62/4,874,125.23 - Step 6: Final answer
x = 3,724,278.66
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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.