Finding the Fourth Proportional to 4,360,905.60, 6,532,027.20 and 3,888,124.80
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Solution
The fourth proportional to 4,360,905.60, 6,532,027.20 and 3,888,124.80 is: 5,823,867.63
Step by Step Solution
- Step 1: Write the proportion equation
4,360,905.60 : 6,532,027.20 = 3,888,124.80 : x - Step 2: Convert to fraction form
4,360,905.60/6,532,027.20 = 3,888,124.80/x - Step 3: Cross multiply
4,360,905.60x = 6,532,027.20 × 3,888,124.80 - Step 4: Simplify right side
4,360,905.60x = 25,397,336,950,594.56 - Step 5: Solve for x
x = 25,397,336,950,594.56/4,360,905.60 - Step 6: Final answer
x = 5,823,867.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.