Finding the Fourth Proportional to 793,988.73, 1,190,313.53 and 344,370.96
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Solution
The fourth proportional to 793,988.73, 1,190,313.53 and 344,370.96 is: 516,266.03
Step by Step Solution
- Step 1: Write the proportion equation
793,988.73 : 1,190,313.53 = 344,370.96 : x - Step 2: Convert to fraction form
793,988.73/1,190,313.53 = 344,370.96/x - Step 3: Cross multiply
793,988.73x = 1,190,313.53 × 344,370.96 - Step 4: Simplify right side
793,988.73x = 409,909,411,305.23 - Step 5: Solve for x
x = 409,909,411,305.23/793,988.73 - Step 6: Final answer
x = 516,266.03
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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.