Finding the Fourth Proportional to 3,740,257.06, 5,159,161.26 and 2,593,919.14
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Solution
The fourth proportional to 3,740,257.06, 5,159,161.26 and 2,593,919.14 is: 3,577,948.50
Step by Step Solution
- Step 1: Write the proportion equation
3,740,257.06 : 5,159,161.26 = 2,593,919.14 : x - Step 2: Convert to fraction form
3,740,257.06/5,159,161.26 = 2,593,919.14/x - Step 3: Cross multiply
3,740,257.06x = 5,159,161.26 × 2,593,919.14 - Step 4: Simplify right side
3,740,257.06x = 13,382,447,138,660.52 - Step 5: Solve for x
x = 13,382,447,138,660.52/3,740,257.06 - Step 6: Final answer
x = 3,577,948.50
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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.