Finding the Fourth Proportional to 793,246.92, 1,094,722.74 and 453,772.68
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Solution
The fourth proportional to 793,246.92, 1,094,722.74 and 453,772.68 is: 626,230.32
Step by Step Solution
- Step 1: Write the proportion equation
793,246.92 : 1,094,722.74 = 453,772.68 : x - Step 2: Convert to fraction form
793,246.92/1,094,722.74 = 453,772.68/x - Step 3: Cross multiply
793,246.92x = 1,094,722.74 × 453,772.68 - Step 4: Simplify right side
793,246.92x = 496,755,271,586.74 - Step 5: Solve for x
x = 496,755,271,586.74/793,246.92 - Step 6: Final answer
x = 626,230.32
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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.