Finding the Fourth Proportional to 2,160,327.79, 3,239,741.26 and 1,202,245.47
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Solution
The fourth proportional to 2,160,327.79, 3,239,741.26 and 1,202,245.47 is: 1,802,950.59
Step by Step Solution
- Step 1: Write the proportion equation
2,160,327.79 : 3,239,741.26 = 1,202,245.47 : x - Step 2: Convert to fraction form
2,160,327.79/3,239,741.26 = 1,202,245.47/x - Step 3: Cross multiply
2,160,327.79x = 3,239,741.26 × 1,202,245.47 - Step 4: Simplify right side
2,160,327.79x = 3,894,964,253,807.09 - Step 5: Solve for x
x = 3,894,964,253,807.09/2,160,327.79 - Step 6: Final answer
x = 1,802,950.59
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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.