Finding the Fourth Proportional to 1,573,584.99, 2,351,419.49 and 1,181,535.59
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Solution
The fourth proportional to 1,573,584.99, 2,351,419.49 and 1,181,535.59 is: 1,765,577.21
Step by Step Solution
- Step 1: Write the proportion equation
1,573,584.99 : 2,351,419.49 = 1,181,535.59 : x - Step 2: Convert to fraction form
1,573,584.99/2,351,419.49 = 1,181,535.59/x - Step 3: Cross multiply
1,573,584.99x = 2,351,419.49 × 1,181,535.59 - Step 4: Simplify right side
1,573,584.99x = 2,778,285,796,789.87 - Step 5: Solve for x
x = 2,778,285,796,789.87/1,573,584.99 - Step 6: Final answer
x = 1,765,577.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.