Finding the Fourth Proportional to 3,014,242.04, 4,159,412.70 and 1,724,786.84
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Solution
The fourth proportional to 3,014,242.04, 4,159,412.70 and 1,724,786.84 is: 2,380,067.76
Step by Step Solution
- Step 1: Write the proportion equation
3,014,242.04 : 4,159,412.70 = 1,724,786.84 : x - Step 2: Convert to fraction form
3,014,242.04/4,159,412.70 = 1,724,786.84/x - Step 3: Cross multiply
3,014,242.04x = 4,159,412.70 × 1,724,786.84 - Step 4: Simplify right side
3,014,242.04x = 7,174,100,287,088.87 - Step 5: Solve for x
x = 7,174,100,287,088.87/3,014,242.04 - Step 6: Final answer
x = 2,380,067.76
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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.