Finding the Fourth Proportional to 944,197.28, 1,416,714.53 and 494,811.30
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Solution
The fourth proportional to 944,197.28, 1,416,714.53 and 494,811.30 is: 742,436.33
Step by Step Solution
- Step 1: Write the proportion equation
944,197.28 : 1,416,714.53 = 494,811.30 : x - Step 2: Convert to fraction form
944,197.28/1,416,714.53 = 494,811.30/x - Step 3: Cross multiply
944,197.28x = 1,416,714.53 × 494,811.30 - Step 4: Simplify right side
944,197.28x = 701,006,355,844.13 - Step 5: Solve for x
x = 701,006,355,844.13/944,197.28 - Step 6: Final answer
x = 742,436.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.