Finding the Fourth Proportional to 794,647.50, 1,096,613.55 and 436,951.50
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Solution
The fourth proportional to 794,647.50, 1,096,613.55 and 436,951.50 is: 602,993.07
Step by Step Solution
- Step 1: Write the proportion equation
794,647.50 : 1,096,613.55 = 436,951.50 : x - Step 2: Convert to fraction form
794,647.50/1,096,613.55 = 436,951.50/x - Step 3: Cross multiply
794,647.50x = 1,096,613.55 × 436,951.50 - Step 4: Simplify right side
794,647.50x = 479,166,935,592.83 - Step 5: Solve for x
x = 479,166,935,592.83/794,647.50 - Step 6: Final answer
x = 602,993.07
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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.