Finding the Fourth Proportional to 5,482,104.30, 7,562,769.93 and 3,548,990.70
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Solution
The fourth proportional to 5,482,104.30, 7,562,769.93 and 3,548,990.70 is: 4,895,966.71
Step by Step Solution
- Step 1: Write the proportion equation
5,482,104.30 : 7,562,769.93 = 3,548,990.70 : x - Step 2: Convert to fraction form
5,482,104.30/7,562,769.93 = 3,548,990.70/x - Step 3: Cross multiply
5,482,104.30x = 7,562,769.93 × 3,548,990.70 - Step 4: Simplify right side
5,482,104.30x = 26,840,200,147,809.65 - Step 5: Solve for x
x = 26,840,200,147,809.65/5,482,104.30 - Step 6: Final answer
x = 4,895,966.71
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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.