Finding the Fourth Proportional to 1,761,782.54, 2,643,067.47 and 563,776.75
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Solution
The fourth proportional to 1,761,782.54, 2,643,067.47 and 563,776.75 is: 845,791.09
Step by Step Solution
- Step 1: Write the proportion equation
1,761,782.54 : 2,643,067.47 = 563,776.75 : x - Step 2: Convert to fraction form
1,761,782.54/2,643,067.47 = 563,776.75/x - Step 3: Cross multiply
1,761,782.54x = 2,643,067.47 × 563,776.75 - Step 4: Simplify right side
1,761,782.54x = 1,490,099,975,051.99 - Step 5: Solve for x
x = 1,490,099,975,051.99/1,761,782.54 - Step 6: Final answer
x = 845,791.09
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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.