Finding the Fourth Proportional to 4,958,992.91, 7,437,618.21 and 1,363,892.96
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Solution
The fourth proportional to 4,958,992.91, 7,437,618.21 and 1,363,892.96 is: 2,045,599.84
Step by Step Solution
- Step 1: Write the proportion equation
4,958,992.91 : 7,437,618.21 = 1,363,892.96 : x - Step 2: Convert to fraction form
4,958,992.91/7,437,618.21 = 1,363,892.96/x - Step 3: Cross multiply
4,958,992.91x = 7,437,618.21 × 1,363,892.96 - Step 4: Simplify right side
4,958,992.91x = 10,144,115,115,786.80 - Step 5: Solve for x
x = 10,144,115,115,786.80/4,958,992.91 - Step 6: Final answer
x = 2,045,599.84
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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.