Finding the Fourth Proportional to 944,509.43, 1,303,423.49 and 536,611.98
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Solution
The fourth proportional to 944,509.43, 1,303,423.49 and 536,611.98 is: 740,524.80
Step by Step Solution
- Step 1: Write the proportion equation
944,509.43 : 1,303,423.49 = 536,611.98 : x - Step 2: Convert to fraction form
944,509.43/1,303,423.49 = 536,611.98/x - Step 3: Cross multiply
944,509.43x = 1,303,423.49 × 536,611.98 - Step 4: Simplify right side
944,509.43x = 699,432,659,747.41 - Step 5: Solve for x
x = 699,432,659,747.41/944,509.43 - Step 6: Final answer
x = 740,524.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.