Finding the Fourth Proportional to 1,838,449.80, 2,758,117.68 and 576,277.43
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Solution
The fourth proportional to 1,838,449.80, 2,758,117.68 and 576,277.43 is: 864,554.99
Step by Step Solution
- Step 1: Write the proportion equation
1,838,449.80 : 2,758,117.68 = 576,277.43 : x - Step 2: Convert to fraction form
1,838,449.80/2,758,117.68 = 576,277.43/x - Step 3: Cross multiply
1,838,449.80x = 2,758,117.68 × 576,277.43 - Step 4: Simplify right side
1,838,449.80x = 1,589,440,954,477.37 - Step 5: Solve for x
x = 1,589,440,954,477.37/1,838,449.80 - Step 6: Final answer
x = 864,554.99
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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.