Finding the Fourth Proportional to 4,259,023.16, 5,877,421.26 and 2,325,283.74
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Solution
The fourth proportional to 4,259,023.16, 5,877,421.26 and 2,325,283.74 is: 3,208,874.80
Step by Step Solution
- Step 1: Write the proportion equation
4,259,023.16 : 5,877,421.26 = 2,325,283.74 : x - Step 2: Convert to fraction form
4,259,023.16/5,877,421.26 = 2,325,283.74/x - Step 3: Cross multiply
4,259,023.16x = 5,877,421.26 × 2,325,283.74 - Step 4: Simplify right side
4,259,023.16x = 13,666,672,089,008.31 - Step 5: Solve for x
x = 13,666,672,089,008.31/4,259,023.16 - Step 6: Final answer
x = 3,208,874.80
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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.