Finding the Fourth Proportional to 963,494.90, 1,444,786.30 and 356,084
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Solution
The fourth proportional to 963,494.90, 1,444,786.30 and 356,084 is: 533,957.46
Step by Step Solution
- Step 1: Write the proportion equation
963,494.90 : 1,444,786.30 = 356,084 : x - Step 2: Convert to fraction form
963,494.90/1,444,786.30 = 356,084/x - Step 3: Cross multiply
963,494.90x = 1,444,786.30 × 356,084 - Step 4: Simplify right side
963,494.90x = 514,465,284,849.20 - Step 5: Solve for x
x = 514,465,284,849.20/963,494.90 - Step 6: Final answer
x = 533,957.46
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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.