Finding the Fourth Proportional to 4,534,702.96, 6,256,803.18 and 2,574,144.94
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Solution
The fourth proportional to 4,534,702.96, 6,256,803.18 and 2,574,144.94 is: 3,551,703.03
Step by Step Solution
- Step 1: Write the proportion equation
4,534,702.96 : 6,256,803.18 = 2,574,144.94 : x - Step 2: Convert to fraction form
4,534,702.96/6,256,803.18 = 2,574,144.94/x - Step 3: Cross multiply
4,534,702.96x = 6,256,803.18 × 2,574,144.94 - Step 4: Simplify right side
4,534,702.96x = 16,105,918,246,372.91 - Step 5: Solve for x
x = 16,105,918,246,372.91/4,534,702.96 - Step 6: Final answer
x = 3,551,703.03
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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.