Finding the Fourth Proportional to 5,497,678.29, 8,247,701.81 and 1,659,179.58
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Solution
The fourth proportional to 5,497,678.29, 8,247,701.81 and 1,659,179.58 is: 2,489,126.81
Step by Step Solution
- Step 1: Write the proportion equation
5,497,678.29 : 8,247,701.81 = 1,659,179.58 : x - Step 2: Convert to fraction form
5,497,678.29/8,247,701.81 = 1,659,179.58/x - Step 3: Cross multiply
5,497,678.29x = 8,247,701.81 × 1,659,179.58 - Step 4: Simplify right side
5,497,678.29x = 13,684,418,425,081.04 - Step 5: Solve for x
x = 13,684,418,425,081.04/5,497,678.29 - Step 6: Final answer
x = 2,489,126.81
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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.