Finding the Fourth Proportional to 1,797,521.24, 2,480,596.26 and 1,023,114.28
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Solution
The fourth proportional to 1,797,521.24, 2,480,596.26 and 1,023,114.28 is: 1,411,907.35
Step by Step Solution
- Step 1: Write the proportion equation
1,797,521.24 : 2,480,596.26 = 1,023,114.28 : x - Step 2: Convert to fraction form
1,797,521.24/2,480,596.26 = 1,023,114.28/x - Step 3: Cross multiply
1,797,521.24x = 2,480,596.26 × 1,023,114.28 - Step 4: Simplify right side
1,797,521.24x = 2,537,933,456,520.59 - Step 5: Solve for x
x = 2,537,933,456,520.59/1,797,521.24 - Step 6: Final answer
x = 1,411,907.35
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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.