Finding the Fourth Proportional to 4,983,769.62, 7,476,277.32 and 1,950,744.06
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Solution
The fourth proportional to 4,983,769.62, 7,476,277.32 and 1,950,744.06 is: 2,926,359.90
Step by Step Solution
- Step 1: Write the proportion equation
4,983,769.62 : 7,476,277.32 = 1,950,744.06 : x - Step 2: Convert to fraction form
4,983,769.62/7,476,277.32 = 1,950,744.06/x - Step 3: Cross multiply
4,983,769.62x = 7,476,277.32 × 1,950,744.06 - Step 4: Simplify right side
4,983,769.62x = 14,584,303,572,902.72 - Step 5: Solve for x
x = 14,584,303,572,902.72/4,983,769.62 - Step 6: Final answer
x = 2,926,359.90
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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.