Finding the Fourth Proportional to 5,507,976.87, 7,600,857 and 3,060,525.08
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Solution
The fourth proportional to 5,507,976.87, 7,600,857 and 3,060,525.08 is: 4,223,440.66
Step by Step Solution
- Step 1: Write the proportion equation
5,507,976.87 : 7,600,857 = 3,060,525.08 : x - Step 2: Convert to fraction form
5,507,976.87/7,600,857 = 3,060,525.08/x - Step 3: Cross multiply
5,507,976.87x = 7,600,857 × 3,060,525.08 - Step 4: Simplify right side
5,507,976.87x = 23,262,613,439,989.28 - Step 5: Solve for x
x = 23,262,613,439,989.28/5,507,976.87 - Step 6: Final answer
x = 4,223,440.66
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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.