Finding the Fourth Proportional to 4,844,921.51, 7,268,415.63 and 2,417,380.06
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Solution
The fourth proportional to 4,844,921.51, 7,268,415.63 and 2,417,380.06 is: 3,626,585.69
Step by Step Solution
- Step 1: Write the proportion equation
4,844,921.51 : 7,268,415.63 = 2,417,380.06 : x - Step 2: Convert to fraction form
4,844,921.51/7,268,415.63 = 2,417,380.06/x - Step 3: Cross multiply
4,844,921.51x = 7,268,415.63 × 2,417,380.06 - Step 4: Simplify right side
4,844,921.51x = 17,570,523,011,754.34 - Step 5: Solve for x
x = 17,570,523,011,754.34/4,844,921.51 - Step 6: Final answer
x = 3,626,585.69
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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.