Finding the Fourth Proportional to 793,002.21, 1,094,344.17 and 430,426.14
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Solution
The fourth proportional to 793,002.21, 1,094,344.17 and 430,426.14 is: 593,988.68
Step by Step Solution
- Step 1: Write the proportion equation
793,002.21 : 1,094,344.17 = 430,426.14 : x - Step 2: Convert to fraction form
793,002.21/1,094,344.17 = 430,426.14/x - Step 3: Cross multiply
793,002.21x = 1,094,344.17 × 430,426.14 - Step 4: Simplify right side
793,002.21x = 471,034,336,924.60 - Step 5: Solve for x
x = 471,034,336,924.60/793,002.21 - Step 6: Final answer
x = 593,988.68
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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.