Finding the Fourth Proportional to 4,317,847.79, 5,958,872.62 and 2,357,908.11
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Solution
The fourth proportional to 4,317,847.79, 5,958,872.62 and 2,357,908.11 is: 3,254,045.71
Step by Step Solution
- Step 1: Write the proportion equation
4,317,847.79 : 5,958,872.62 = 2,357,908.11 : x - Step 2: Convert to fraction form
4,317,847.79/5,958,872.62 = 2,357,908.11/x - Step 3: Cross multiply
4,317,847.79x = 5,958,872.62 × 2,357,908.11 - Step 4: Simplify right side
4,317,847.79x = 14,050,474,071,260.18 - Step 5: Solve for x
x = 14,050,474,071,260.18/4,317,847.79 - Step 6: Final answer
x = 3,254,045.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.