Finding the Fourth Proportional to 4,873,527.97, 6,725,212.87 and 2,667,967.96
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Solution
The fourth proportional to 4,873,527.97, 6,725,212.87 and 2,667,967.96 is: 3,681,655.79
Step by Step Solution
- Step 1: Write the proportion equation
4,873,527.97 : 6,725,212.87 = 2,667,967.96 : x - Step 2: Convert to fraction form
4,873,527.97/6,725,212.87 = 2,667,967.96/x - Step 3: Cross multiply
4,873,527.97x = 6,725,212.87 × 2,667,967.96 - Step 4: Simplify right side
4,873,527.97x = 17,942,652,468,009.56 - Step 5: Solve for x
x = 17,942,652,468,009.56/4,873,527.97 - Step 6: Final answer
x = 3,681,655.79
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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.