Finding the Fourth Proportional to 1,504,044.20, 2,075,584.42 and 859,462.84
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Solution
The fourth proportional to 1,504,044.20, 2,075,584.42 and 859,462.84 is: 1,186,060.68
Step by Step Solution
- Step 1: Write the proportion equation
1,504,044.20 : 2,075,584.42 = 859,462.84 : x - Step 2: Convert to fraction form
1,504,044.20/2,075,584.42 = 859,462.84/x - Step 3: Cross multiply
1,504,044.20x = 2,075,584.42 × 859,462.84 - Step 4: Simplify right side
1,504,044.20x = 1,783,887,680,272.95 - Step 5: Solve for x
x = 1,783,887,680,272.95/1,504,044.20 - Step 6: Final answer
x = 1,186,060.68
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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.