Finding the Fourth Proportional to 1,024,381.01, 1,413,608.75 and 565,485.74
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Solution
The fourth proportional to 1,024,381.01, 1,413,608.75 and 565,485.74 is: 780,349.87
Step by Step Solution
- Step 1: Write the proportion equation
1,024,381.01 : 1,413,608.75 = 565,485.74 : x - Step 2: Convert to fraction form
1,024,381.01/1,413,608.75 = 565,485.74/x - Step 3: Cross multiply
1,024,381.01x = 1,413,608.75 × 565,485.74 - Step 4: Simplify right side
1,024,381.01x = 799,375,580,168.75 - Step 5: Solve for x
x = 799,375,580,168.75/1,024,381.01 - Step 6: Final answer
x = 780,349.87
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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.