Finding the Fourth Proportional to 793,904.59, 1,190,855.06 and 344,567.21
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Solution
The fourth proportional to 793,904.59, 1,190,855.06 and 344,567.21 is: 516,850.02
Step by Step Solution
- Step 1: Write the proportion equation
793,904.59 : 1,190,855.06 = 344,567.21 : x - Step 2: Convert to fraction form
793,904.59/1,190,855.06 = 344,567.21/x - Step 3: Cross multiply
793,904.59x = 1,190,855.06 × 344,567.21 - Step 4: Simplify right side
793,904.59x = 410,329,603,815.75 - Step 5: Solve for x
x = 410,329,603,815.75/793,904.59 - Step 6: Final answer
x = 516,850.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.