Finding the Fourth Proportional to 4,548,470.06, 6,276,840.99 and 2,483,479.20
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Solution
The fourth proportional to 4,548,470.06, 6,276,840.99 and 2,483,479.20 is: 3,427,175.26
Step by Step Solution
- Step 1: Write the proportion equation
4,548,470.06 : 6,276,840.99 = 2,483,479.20 : x - Step 2: Convert to fraction form
4,548,470.06/6,276,840.99 = 2,483,479.20/x - Step 3: Cross multiply
4,548,470.06x = 6,276,840.99 × 2,483,479.20 - Step 4: Simplify right side
4,548,470.06x = 15,588,404,040,372.41 - Step 5: Solve for x
x = 15,588,404,040,372.41/4,548,470.06 - Step 6: Final answer
x = 3,427,175.26
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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.