Finding the Fourth Proportional to 794,319.76, 1,190,809.97 and 344,701.92
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Solution
The fourth proportional to 794,319.76, 1,190,809.97 and 344,701.92 is: 516,762.28
Step by Step Solution
- Step 1: Write the proportion equation
794,319.76 : 1,190,809.97 = 344,701.92 : x - Step 2: Convert to fraction form
794,319.76/1,190,809.97 = 344,701.92/x - Step 3: Cross multiply
794,319.76x = 1,190,809.97 × 344,701.92 - Step 4: Simplify right side
794,319.76x = 410,474,488,987.75 - Step 5: Solve for x
x = 410,474,488,987.75/794,319.76 - Step 6: Final answer
x = 516,762.28
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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.