Finding the Fourth Proportional to 4,364,490.50, 6,023,182.98 and 2,430,751.07
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Solution
The fourth proportional to 4,364,490.50, 6,023,182.98 and 2,430,751.07 is: 3,354,540.12
Step by Step Solution
- Step 1: Write the proportion equation
4,364,490.50 : 6,023,182.98 = 2,430,751.07 : x - Step 2: Convert to fraction form
4,364,490.50/6,023,182.98 = 2,430,751.07/x - Step 3: Cross multiply
4,364,490.50x = 6,023,182.98 × 2,430,751.07 - Step 4: Simplify right side
4,364,490.50x = 14,640,858,497,614.06 - Step 5: Solve for x
x = 14,640,858,497,614.06/4,364,490.50 - Step 6: Final answer
x = 3,354,540.12
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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.