Finding the Fourth Proportional to 2,921,194.97, 4,031,174.79 and 1,632,045.04
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Solution
The fourth proportional to 2,921,194.97, 4,031,174.79 and 1,632,045.04 is: 2,252,180.66
Step by Step Solution
- Step 1: Write the proportion equation
2,921,194.97 : 4,031,174.79 = 1,632,045.04 : x - Step 2: Convert to fraction form
2,921,194.97/4,031,174.79 = 1,632,045.04/x - Step 3: Cross multiply
2,921,194.97x = 4,031,174.79 × 1,632,045.04 - Step 4: Simplify right side
2,921,194.97x = 6,579,058,811,314.61 - Step 5: Solve for x
x = 6,579,058,811,314.61/2,921,194.97 - Step 6: Final answer
x = 2,252,180.66
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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.