Finding the Fourth Proportional to 4,732,435.68, 7,099,850.52 and 1,320,721.68
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Solution
The fourth proportional to 4,732,435.68, 7,099,850.52 and 1,320,721.68 is: 1,981,416.58
Step by Step Solution
- Step 1: Write the proportion equation
4,732,435.68 : 7,099,850.52 = 1,320,721.68 : x - Step 2: Convert to fraction form
4,732,435.68/7,099,850.52 = 1,320,721.68/x - Step 3: Cross multiply
4,732,435.68x = 7,099,850.52 × 1,320,721.68 - Step 4: Simplify right side
4,732,435.68x = 9,376,926,506,523.27 - Step 5: Solve for x
x = 9,376,926,506,523.27/4,732,435.68 - Step 6: Final answer
x = 1,981,416.58
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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.