Finding the Fourth Proportional to 5,988,453.37, 8,982,752.05 and 1,670,240.75
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Solution
The fourth proportional to 5,988,453.37, 8,982,752.05 and 1,670,240.75 is: 2,505,381.21
Step by Step Solution
- Step 1: Write the proportion equation
5,988,453.37 : 8,982,752.05 = 1,670,240.75 : x - Step 2: Convert to fraction form
5,988,453.37/8,982,752.05 = 1,670,240.75/x - Step 3: Cross multiply
5,988,453.37x = 8,982,752.05 × 1,670,240.75 - Step 4: Simplify right side
5,988,453.37x = 15,003,358,521,056.04 - Step 5: Solve for x
x = 15,003,358,521,056.04/5,988,453.37 - Step 6: Final answer
x = 2,505,381.21
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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.