Finding the Fourth Proportional to 2,714,523.37, 4,071,782.74 and 692,767.12
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Solution
The fourth proportional to 2,714,523.37, 4,071,782.74 and 692,767.12 is: 1,039,150.09
Step by Step Solution
- Step 1: Write the proportion equation
2,714,523.37 : 4,071,782.74 = 692,767.12 : x - Step 2: Convert to fraction form
2,714,523.37/4,071,782.74 = 692,767.12/x - Step 3: Cross multiply
2,714,523.37x = 4,071,782.74 × 692,767.12 - Step 4: Simplify right side
2,714,523.37x = 2,820,797,190,144.13 - Step 5: Solve for x
x = 2,820,797,190,144.13/2,714,523.37 - Step 6: Final answer
x = 1,039,150.09
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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.