Finding the Fourth Proportional to 2,536,205.92, 3,499,590.48 and 1,542,266.66
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Solution
The fourth proportional to 2,536,205.92, 3,499,590.48 and 1,542,266.66 is: 2,128,100.75
Step by Step Solution
- Step 1: Write the proportion equation
2,536,205.92 : 3,499,590.48 = 1,542,266.66 : x - Step 2: Convert to fraction form
2,536,205.92/3,499,590.48 = 1,542,266.66/x - Step 3: Cross multiply
2,536,205.92x = 3,499,590.48 × 1,542,266.66 - Step 4: Simplify right side
2,536,205.92x = 5,397,301,720,957.40 - Step 5: Solve for x
x = 5,397,301,720,957.40/2,536,205.92 - Step 6: Final answer
x = 2,128,100.75
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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.