Finding the Fourth Proportional to 1,043,849.96, 1,440,515.67 and 608,525.77
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Solution
The fourth proportional to 1,043,849.96, 1,440,515.67 and 608,525.77 is: 839,767.14
Step by Step Solution
- Step 1: Write the proportion equation
1,043,849.96 : 1,440,515.67 = 608,525.77 : x - Step 2: Convert to fraction form
1,043,849.96/1,440,515.67 = 608,525.77/x - Step 3: Cross multiply
1,043,849.96x = 1,440,515.67 × 608,525.77 - Step 4: Simplify right side
1,043,849.96x = 876,590,900,081.24 - Step 5: Solve for x
x = 876,590,900,081.24/1,043,849.96 - Step 6: Final answer
x = 839,767.14
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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.