Finding the Fourth Proportional to 1,364,023.99, 1,882,398.57 and 743,863.11
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Solution
The fourth proportional to 1,364,023.99, 1,882,398.57 and 743,863.11 is: 1,026,555.89
Step by Step Solution
- Step 1: Write the proportion equation
1,364,023.99 : 1,882,398.57 = 743,863.11 : x - Step 2: Convert to fraction form
1,364,023.99/1,882,398.57 = 743,863.11/x - Step 3: Cross multiply
1,364,023.99x = 1,882,398.57 × 743,863.11 - Step 4: Simplify right side
1,364,023.99x = 1,400,246,854,539.75 - Step 5: Solve for x
x = 1,400,246,854,539.75/1,364,023.99 - Step 6: Final answer
x = 1,026,555.89
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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.