Finding the Fourth Proportional to 4,243,123.36, 5,855,337.13 and 2,407,542.13
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Solution
The fourth proportional to 4,243,123.36, 5,855,337.13 and 2,407,542.13 is: 3,322,309.92
Step by Step Solution
- Step 1: Write the proportion equation
4,243,123.36 : 5,855,337.13 = 2,407,542.13 : x - Step 2: Convert to fraction form
4,243,123.36/5,855,337.13 = 2,407,542.13/x - Step 3: Cross multiply
4,243,123.36x = 5,855,337.13 × 2,407,542.13 - Step 4: Simplify right side
4,243,123.36x = 14,096,970,825,828.29 - Step 5: Solve for x
x = 14,096,970,825,828.29/4,243,123.36 - Step 6: Final answer
x = 3,322,309.92
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1.5x scale
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.