Finding the Fourth Proportional to 2,633,712.13, 3,950,884.68 and 927,502.75
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Solution
The fourth proportional to 2,633,712.13, 3,950,884.68 and 927,502.75 is: 1,391,365.58
Step by Step Solution
- Step 1: Write the proportion equation
2,633,712.13 : 3,950,884.68 = 927,502.75 : x - Step 2: Convert to fraction form
2,633,712.13/3,950,884.68 = 927,502.75/x - Step 3: Cross multiply
2,633,712.13x = 3,950,884.68 × 927,502.75 - Step 4: Simplify right side
2,633,712.13x = 3,664,456,405,632.87 - Step 5: Solve for x
x = 3,664,456,405,632.87/2,633,712.13 - Step 6: Final answer
x = 1,391,365.58
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1.5x scale
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.