Finding the Fourth Proportional to 2,751,224.08, 3,796,807.80 and 1,527,529.76
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Solution
The fourth proportional to 2,751,224.08, 3,796,807.80 and 1,527,529.76 is: 2,108,056.90
Step by Step Solution
- Step 1: Write the proportion equation
2,751,224.08 : 3,796,807.80 = 1,527,529.76 : x - Step 2: Convert to fraction form
2,751,224.08/3,796,807.80 = 1,527,529.76/x - Step 3: Cross multiply
2,751,224.08x = 3,796,807.80 × 1,527,529.76 - Step 4: Simplify right side
2,751,224.08x = 5,799,736,907,500.13 - Step 5: Solve for x
x = 5,799,736,907,500.13/2,751,224.08 - Step 6: Final answer
x = 2,108,056.90
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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.