Finding the Fourth Proportional to 3,261,029.36, 4,888,971.27 and 2,060,421.03
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Solution
The fourth proportional to 3,261,029.36, 4,888,971.27 and 2,060,421.03 is: 3,089,005.99
Step by Step Solution
- Step 1: Write the proportion equation
3,261,029.36 : 4,888,971.27 = 2,060,421.03 : x - Step 2: Convert to fraction form
3,261,029.36/4,888,971.27 = 2,060,421.03/x - Step 3: Cross multiply
3,261,029.36x = 4,888,971.27 × 2,060,421.03 - Step 4: Simplify right side
3,261,029.36x = 10,073,339,219,773.81 - Step 5: Solve for x
x = 10,073,339,219,773.81/3,261,029.36 - Step 6: Final answer
x = 3,089,005.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.