Finding the Fourth Proportional to 1,576,586.54, 2,365,191.45 and 565,438.02
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Solution
The fourth proportional to 1,576,586.54, 2,365,191.45 and 565,438.02 is: 848,268.80
Step by Step Solution
- Step 1: Write the proportion equation
1,576,586.54 : 2,365,191.45 = 565,438.02 : x - Step 2: Convert to fraction form
1,576,586.54/2,365,191.45 = 565,438.02/x - Step 3: Cross multiply
1,576,586.54x = 2,365,191.45 × 565,438.02 - Step 4: Simplify right side
1,576,586.54x = 1,337,369,170,408.93 - Step 5: Solve for x
x = 1,337,369,170,408.93/1,576,586.54 - Step 6: Final answer
x = 848,268.80
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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.