Finding the Fourth Proportional to 5,307,999.26, 7,959,975.84 and 1,895,648.67
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Solution
The fourth proportional to 5,307,999.26, 7,959,975.84 and 1,895,648.67 is: 2,842,750.51
Step by Step Solution
- Step 1: Write the proportion equation
5,307,999.26 : 7,959,975.84 = 1,895,648.67 : x - Step 2: Convert to fraction form
5,307,999.26/7,959,975.84 = 1,895,648.67/x - Step 3: Cross multiply
5,307,999.26x = 7,959,975.84 × 1,895,648.67 - Step 4: Simplify right side
5,307,999.26x = 15,089,317,614,328.13 - Step 5: Solve for x
x = 15,089,317,614,328.13/5,307,999.26 - Step 6: Final answer
x = 2,842,750.51
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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.