Finding the Fourth Proportional to 1,636,369.46, 2,451,207.98 and 1,333,841.76
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Solution
The fourth proportional to 1,636,369.46, 2,451,207.98 and 1,333,841.76 is: 1,998,035.07
Step by Step Solution
- Step 1: Write the proportion equation
1,636,369.46 : 2,451,207.98 = 1,333,841.76 : x - Step 2: Convert to fraction form
1,636,369.46/2,451,207.98 = 1,333,841.76/x - Step 3: Cross multiply
1,636,369.46x = 2,451,207.98 × 1,333,841.76 - Step 4: Simplify right side
1,636,369.46x = 3,269,523,566,169.24 - Step 5: Solve for x
x = 3,269,523,566,169.24/1,636,369.46 - Step 6: Final answer
x = 1,998,035.07
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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.