Finding the Fourth Proportional to 5,059,506.41, 6,982,174.19 and 2,767,667.09
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Solution
The fourth proportional to 5,059,506.41, 6,982,174.19 and 2,767,667.09 is: 3,819,410.85
Step by Step Solution
- Step 1: Write the proportion equation
5,059,506.41 : 6,982,174.19 = 2,767,667.09 : x - Step 2: Convert to fraction form
5,059,506.41/6,982,174.19 = 2,767,667.09/x - Step 3: Cross multiply
5,059,506.41x = 6,982,174.19 × 2,767,667.09 - Step 4: Simplify right side
5,059,506.41x = 19,324,333,673,561.20 - Step 5: Solve for x
x = 19,324,333,673,561.20/5,059,506.41 - Step 6: Final answer
x = 3,819,410.85
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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.