Finding the Fourth Proportional to 2,465,723.22, 3,698,437.20 and 1,026,042.99
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Solution
The fourth proportional to 2,465,723.22, 3,698,437.20 and 1,026,042.99 is: 1,539,003.05
Step by Step Solution
- Step 1: Write the proportion equation
2,465,723.22 : 3,698,437.20 = 1,026,042.99 : x - Step 2: Convert to fraction form
2,465,723.22/3,698,437.20 = 1,026,042.99/x - Step 3: Cross multiply
2,465,723.22x = 3,698,437.20 × 1,026,042.99 - Step 4: Simplify right side
2,465,723.22x = 3,794,755,563,015.23 - Step 5: Solve for x
x = 3,794,755,563,015.23/2,465,723.22 - Step 6: Final answer
x = 1,539,003.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.