Finding the Fourth Proportional to 3,527,349.53, 5,290,457.90 and 967,966.74
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Solution
The fourth proportional to 3,527,349.53, 5,290,457.90 and 967,966.74 is: 1,451,794.68
Step by Step Solution
- Step 1: Write the proportion equation
3,527,349.53 : 5,290,457.90 = 967,966.74 : x - Step 2: Convert to fraction form
3,527,349.53/5,290,457.90 = 967,966.74/x - Step 3: Cross multiply
3,527,349.53x = 5,290,457.90 × 967,966.74 - Step 4: Simplify right side
3,527,349.53x = 5,120,987,281,730.41 - Step 5: Solve for x
x = 5,120,987,281,730.41/3,527,349.53 - Step 6: Final answer
x = 1,451,794.68
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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.