Finding the Fourth Proportional to 2,668,402.35, 3,682,424.07 and 1,444,733.28
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Solution
The fourth proportional to 2,668,402.35, 3,682,424.07 and 1,444,733.28 is: 1,993,747.53
Step by Step Solution
- Step 1: Write the proportion equation
2,668,402.35 : 3,682,424.07 = 1,444,733.28 : x - Step 2: Convert to fraction form
2,668,402.35/3,682,424.07 = 1,444,733.28/x - Step 3: Cross multiply
2,668,402.35x = 3,682,424.07 × 1,444,733.28 - Step 4: Simplify right side
2,668,402.35x = 5,320,120,605,002.05 - Step 5: Solve for x
x = 5,320,120,605,002.05/2,668,402.35 - Step 6: Final answer
x = 1,993,747.53
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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.