Finding the Fourth Proportional to 3,732,284.80, 5,599,315.50 and 1,207,939.96
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Solution
The fourth proportional to 3,732,284.80, 5,599,315.50 and 1,207,939.96 is: 1,812,197.43
Step by Step Solution
- Step 1: Write the proportion equation
3,732,284.80 : 5,599,315.50 = 1,207,939.96 : x - Step 2: Convert to fraction form
3,732,284.80/5,599,315.50 = 1,207,939.96/x - Step 3: Cross multiply
3,732,284.80x = 5,599,315.50 × 1,207,939.96 - Step 4: Simplify right side
3,732,284.80x = 6,763,636,941,097.38 - Step 5: Solve for x
x = 6,763,636,941,097.38/3,732,284.80 - Step 6: Final answer
x = 1,812,197.43
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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.