Finding the Fourth Proportional to 4,873,527.84, 6,725,212.70 and 2,667,967.84
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Solution
The fourth proportional to 4,873,527.84, 6,725,212.70 and 2,667,967.84 is: 3,681,655.62
Step by Step Solution
- Step 1: Write the proportion equation
4,873,527.84 : 6,725,212.70 = 2,667,967.84 : x - Step 2: Convert to fraction form
4,873,527.84/6,725,212.70 = 2,667,967.84/x - Step 3: Cross multiply
4,873,527.84x = 6,725,212.70 × 2,667,967.84 - Step 4: Simplify right side
4,873,527.84x = 17,942,651,167,133.50 - Step 5: Solve for x
x = 17,942,651,167,133.50/4,873,527.84 - Step 6: Final answer
x = 3,681,655.62
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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.