Finding the Fourth Proportional to 1,031,174.80, 1,423,192.25 and 601,454.92
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Solution
The fourth proportional to 1,031,174.80, 1,423,192.25 and 601,454.92 is: 830,107.54
Step by Step Solution
- Step 1: Write the proportion equation
1,031,174.80 : 1,423,192.25 = 601,454.92 : x - Step 2: Convert to fraction form
1,031,174.80/1,423,192.25 = 601,454.92/x - Step 3: Cross multiply
1,031,174.80x = 1,423,192.25 × 601,454.92 - Step 4: Simplify right side
1,031,174.80x = 855,985,970,745.13 - Step 5: Solve for x
x = 855,985,970,745.13/1,031,174.80 - Step 6: Final answer
x = 830,107.54
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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.