Finding the Fourth Proportional to 2,423,193.13, 3,343,856.25 and 1,335,403.99
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Solution
The fourth proportional to 2,423,193.13, 3,343,856.25 and 1,335,403.99 is: 1,842,774.69
Step by Step Solution
- Step 1: Write the proportion equation
2,423,193.13 : 3,343,856.25 = 1,335,403.99 : x - Step 2: Convert to fraction form
2,423,193.13/3,343,856.25 = 1,335,403.99/x - Step 3: Cross multiply
2,423,193.13x = 3,343,856.25 × 1,335,403.99 - Step 4: Simplify right side
2,423,193.13x = 4,465,398,978,236.44 - Step 5: Solve for x
x = 4,465,398,978,236.44/2,423,193.13 - Step 6: Final answer
x = 1,842,774.69
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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.