Finding the Fourth Proportional to 1,837,793.14, 2,535,782.90 and 1,073,699.08
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Solution
The fourth proportional to 1,837,793.14, 2,535,782.90 and 1,073,699.08 is: 1,481,487.61
Step by Step Solution
- Step 1: Write the proportion equation
1,837,793.14 : 2,535,782.90 = 1,073,699.08 : x - Step 2: Convert to fraction form
1,837,793.14/2,535,782.90 = 1,073,699.08/x - Step 3: Cross multiply
1,837,793.14x = 2,535,782.90 × 1,073,699.08 - Step 4: Simplify right side
1,837,793.14x = 2,722,667,755,101.78 - Step 5: Solve for x
x = 2,722,667,755,101.78/1,837,793.14 - Step 6: Final answer
x = 1,481,487.61
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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.