Finding the Fourth Proportional to 1,636,856.41, 2,451,092.34 and 1,366,311.87
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Solution
The fourth proportional to 1,636,856.41, 2,451,092.34 and 1,366,311.87 is: 2,045,968.45
Step by Step Solution
- Step 1: Write the proportion equation
1,636,856.41 : 2,451,092.34 = 1,366,311.87 : x - Step 2: Convert to fraction form
1,636,856.41/2,451,092.34 = 1,366,311.87/x - Step 3: Cross multiply
1,636,856.41x = 2,451,092.34 × 1,366,311.87 - Step 4: Simplify right side
1,636,856.41x = 3,348,956,558,608.08 - Step 5: Solve for x
x = 3,348,956,558,608.08/1,636,856.41 - Step 6: Final answer
x = 2,045,968.45
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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.