Finding the Fourth Proportional to 4,025,539.50, 5,555,244.51 and 2,214,664.62
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Solution
The fourth proportional to 4,025,539.50, 5,555,244.51 and 2,214,664.62 is: 3,056,237.18
Step by Step Solution
- Step 1: Write the proportion equation
4,025,539.50 : 5,555,244.51 = 2,214,664.62 : x - Step 2: Convert to fraction form
4,025,539.50/5,555,244.51 = 2,214,664.62/x - Step 3: Cross multiply
4,025,539.50x = 5,555,244.51 × 2,214,664.62 - Step 4: Simplify right side
4,025,539.50x = 12,303,003,471,746.24 - Step 5: Solve for x
x = 12,303,003,471,746.24/4,025,539.50 - Step 6: Final answer
x = 3,056,237.18
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1.5x scale
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.