Finding the Fourth Proportional to 794,748.11, 1,096,718.99 and 450,607.19
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Solution
The fourth proportional to 794,748.11, 1,096,718.99 and 450,607.19 is: 621,818.98
Step by Step Solution
- Step 1: Write the proportion equation
794,748.11 : 1,096,718.99 = 450,607.19 : x - Step 2: Convert to fraction form
794,748.11/1,096,718.99 = 450,607.19/x - Step 3: Cross multiply
794,748.11x = 1,096,718.99 × 450,607.19 - Step 4: Simplify right side
794,748.11x = 494,189,454,566.91 - Step 5: Solve for x
x = 494,189,454,566.91/794,748.11 - Step 6: Final answer
x = 621,818.98
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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.